Purged all warnings for -Wall -Wextra

Signed-off-by: Alexander Wenzel <Alexander.AW.Wenzel@bmw.de>

19 files changed, 238 insertions, 144 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9573a5f..c46cfa2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -108,11 +108,12 @@ if(WITH_GPROF)
   SET(CMAKE_C_FLAGS "-pg")
 endif(WITH_GPROF)
 
-SET(CMAKE_C_FLAGS  "${CMAKE_C_FLAGS} -std=gnu99 -Wno-variadic-macros")
+SET(CMAKE_C_FLAGS  "${CMAKE_C_FLAGS} -std=gnu99")
 
 add_definitions( "-Wall" )
 add_definitions( "-Wextra" )
 #add_definitions( "-pedantic" )
+add_definitions( "-Wno-variadic-macros" )
 
 IF(${WITH_DOC} STREQUAL "OFF")
 	SET(PACKAGE_DOC "#")
diff --git a/src/adaptor/dlt-adaptor-stdin.c b/src/adaptor/dlt-adaptor-stdin.c
index 33ab8a2..f8e8fc0 100644
--- a/src/adaptor/dlt-adaptor-stdin.c
+++ b/src/adaptor/dlt-adaptor-stdin.c
@@ -80,7 +80,7 @@
 #define PS_DLT_APP "SINA"
 #define PS_DLT_CONTEXT "SINC"
 
-DLT_DECLARE_CONTEXT(mycontext);
+DLT_DECLARE_CONTEXT(mycontext)
 
 int main(int argc, char* argv[])
 {
diff --git a/src/adaptor/dlt-adaptor-udp.c b/src/adaptor/dlt-adaptor-udp.c
index dcb5820..9e4ce74 100644
--- a/src/adaptor/dlt-adaptor-udp.c
+++ b/src/adaptor/dlt-adaptor-udp.c
@@ -89,7 +89,7 @@
 #define PU_DLT_APP "UDPA"
 #define PU_DLT_CONTEXT "UDPC"
 
-DLT_DECLARE_CONTEXT(mycontext);
+DLT_DECLARE_CONTEXT(mycontext)
 
 int main(int argc, char* argv[])
 {
diff --git a/src/dbus/dlt-dbus.c b/src/dbus/dlt-dbus.c
index f85252f..5013c77 100644
--- a/src/dbus/dlt-dbus.c
+++ b/src/dbus/dlt-dbus.c
@@ -35,8 +35,8 @@
 
 #include <time.h>
 
-DLT_DECLARE_CONTEXT(dbusLog);
-DLT_DECLARE_CONTEXT(dbusContext);
+DLT_DECLARE_CONTEXT(dbusLog)
+DLT_DECLARE_CONTEXT(dbusContext)
 
 static char dbus_message_buffer[DBUS_MAXIMUM_MESSAGE_LENGTH];
 
diff --git a/src/examples/dlt-example-filetransfer.c b/src/examples/dlt-example-filetransfer.c
index 4fc10e2..0f4f038 100644
--- a/src/examples/dlt-example-filetransfer.c
+++ b/src/examples/dlt-example-filetransfer.c
@@ -73,7 +73,7 @@
 #define TIMEOUT 1
 
 //!Declare some context for the file transfer. It's not a must have to do this, but later you can set a filter on this context in the dlt viewer.
-DLT_DECLARE_CONTEXT(fileContext);
+DLT_DECLARE_CONTEXT(fileContext)
 
 
 /**
diff --git a/src/examples/dlt-example-user-common-api.c b/src/examples/dlt-example-user-common-api.c
index ee6370c..171ca89 100644
--- a/src/examples/dlt-example-user-common-api.c
+++ b/src/examples/dlt-example-user-common-api.c
@@ -63,7 +63,7 @@
 
 #include "dlt_common_api.h"
 
-DLT_DECLARE_CONTEXT(mycontext);
+DLT_DECLARE_CONTEXT(mycontext)
 
 /**
  * Print usage information of tool.
diff --git a/src/examples/dlt-example-user.c b/src/examples/dlt-example-user.c
index 3479ee8..532402a 100644
--- a/src/examples/dlt-example-user.c
+++ b/src/examples/dlt-example-user.c
@@ -79,7 +79,7 @@
 int dlt_user_injection_callback(uint32_t service_id, void *data, uint32_t length);
 void dlt_user_log_level_changed_callback(char context_id[DLT_ID_SIZE],uint8_t log_level,uint8_t trace_status);
 
-DLT_DECLARE_CONTEXT(mycontext);
+DLT_DECLARE_CONTEXT(mycontext)
 
 /**
  * Print usage information of tool.
diff --git a/src/shared/dlt_common.c b/src/shared/dlt_common.c
index 680e0a4..2448e70 100644
--- a/src/shared/dlt_common.c
+++ b/src/shared/dlt_common.c
@@ -3346,6 +3346,12 @@ DltReturnValue dlt_message_argument_print(DltMessage *msg,uint32_t type_info,uin
     int64_t value64f_tmp_int64i=0,value64f_tmp_int64i_swaped=0;
 
     uint32_t quantisation_tmp = 0;
+
+    /* apparently this makes no sense but needs to be done to prevent compiler warning.
+     * This variable is only written by DLT_MSG_READ_VALUE macro in if (type_info & DLT_TYPE_INFO_FIXP)
+     * case but never read anywhere */
+    quantisation_tmp += quantisation_tmp;
+
     if ( (type_info & DLT_TYPE_INFO_STRG) && (((type_info & DLT_TYPE_INFO_SCOD) == DLT_SCOD_ASCII) || ((type_info & DLT_TYPE_INFO_SCOD) == DLT_SCOD_UTF8)) )
     {
         /* string type or utf8-encoded string type */
@@ -3495,7 +3501,6 @@ DltReturnValue dlt_message_argument_print(DltMessage *msg,uint32_t type_info,uin
         }
         if (type_info & DLT_TYPE_INFO_FIXP)
         {
-            quantisation_tmp=quantisation_tmp; // prevent compiler warning
             DLT_MSG_READ_VALUE(quantisation_tmp, *ptr, *datalength, uint32_t);
 
             if((*datalength)<0)
diff --git a/src/system/dlt-system-filetransfer.c b/src/system/dlt-system-filetransfer.c
index 56d2f52..7cdcbac 100644
--- a/src/system/dlt-system-filetransfer.c
+++ b/src/system/dlt-system-filetransfer.c
@@ -82,7 +82,7 @@ extern DltSystemThreads threads;
 // From dlt_filetransfer
 extern unsigned long getFileSerialNumber(const char* file, int *ok);
 
-DLT_IMPORT_CONTEXT(dltsystem);
+DLT_IMPORT_CONTEXT(dltsystem)
 DLT_DECLARE_CONTEXT(filetransferContext)
 
 #ifdef linux
diff --git a/src/system/dlt-system-logfile.c b/src/system/dlt-system-logfile.c
index cd1a828..687d739 100644
--- a/src/system/dlt-system-logfile.c
+++ b/src/system/dlt-system-logfile.c
@@ -55,7 +55,7 @@
 #define SEND_MODE_ONCE 1
 #define SEND_MODE_ON   2
 
-DLT_IMPORT_CONTEXT(dltsystem);
+DLT_IMPORT_CONTEXT(dltsystem)
 
 extern DltSystemThreads threads;
 DltContext logfileContext[DLT_SYSTEM_LOG_FILE_MAX];
diff --git a/src/system/dlt-system-process-handling.c b/src/system/dlt-system-process-handling.c
index 118b868..0b6b77d 100644
--- a/src/system/dlt-system-process-handling.c
+++ b/src/system/dlt-system-process-handling.c
@@ -57,7 +57,7 @@
 
 volatile DltSystemThreads threads;
 
-DLT_IMPORT_CONTEXT(dltsystem);
+DLT_IMPORT_CONTEXT(dltsystem)
 
 int daemonize()
 {
diff --git a/src/tests/dlt-test-filetransfer.c b/src/tests/dlt-test-filetransfer.c
index 5ec4114..591714a 100644
--- a/src/tests/dlt-test-filetransfer.c
+++ b/src/tests/dlt-test-filetransfer.c
@@ -59,10 +59,10 @@
 #include <dlt.h>                /*Needed for dlt logging*/
 
 //!Declare some context for the main program. It's a must have to do this, when you want to log with dlt.
-DLT_DECLARE_CONTEXT(mainContext);
+DLT_DECLARE_CONTEXT(mainContext)
 
 //!Declare some context for the file transfer. It's not a must have to do this, but later you can set a filter on this context in the dlt viewer.
-DLT_DECLARE_CONTEXT(fileContext);
+DLT_DECLARE_CONTEXT(fileContext)
 
 //!Textfile which will be transferred.
 char *file1;
diff --git a/src/tests/dlt-test-init-free.c b/src/tests/dlt-test-init-free.c
index d299938..81083e3 100644
--- a/src/tests/dlt-test-init-free.c
+++ b/src/tests/dlt-test-init-free.c
@@ -27,11 +27,12 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <stdbool.h>
 
 #include "dlt_common.h"
 #include "dlt_user.h"
 
-char* exec(const char* cmd);
+void exec(const char* cmd, char *buffer, size_t length);
 void printMemoryUsage();
 char* occupyMemory(uint size);
 void do_example_test();
@@ -110,32 +111,28 @@ void do_dlt_test()
     }
 }
 
-char* exec(const char* cmd)
+void exec(const char* cmd, char *buffer, size_t length)
 {
-    FILE* pipe = popen(cmd, "r");
-    if (!pipe)
-        return "ERROR";
+    FILE* pipe = NULL;
+    strncpy(buffer, "ERROR", length);
 
-    char* buffer = (char*)malloc(128);
-    while (!feof(pipe))
-    {
-        fgets(buffer, 128, pipe);
-    }
-    pclose(pipe);
+    if ( (pipe = popen(cmd, "r")) == NULL )
+        return;
+
+    while (fgets(buffer, length, pipe) != NULL);
 
-    return buffer;
+    if(pipe != NULL)
+        pclose(pipe);
 }
 
 void printMemoryUsage()
 {
-    char command[128] = "pmap ";
+    char result[128] = { 0 };
+    char command[128] = { 0 };
 
-    char buf[128];
-    snprintf(buf, sizeof(command), "%d", getpid());
-    strcat(command, buf);
-    strcat(command, " | grep total");
+    snprintf(command, sizeof(command), "pmap %d | grep total", getpid());
 
-    char* result = exec(command);
+    exec(command, result, sizeof(result));
 
     printf("%s", result);
 }
diff --git a/src/tests/dlt-test-stress-user.c b/src/tests/dlt-test-stress-user.c
index dcd7555..6fe73d9 100644
--- a/src/tests/dlt-test-stress-user.c
+++ b/src/tests/dlt-test-stress-user.c
@@ -83,11 +83,11 @@
 int testall(int count,int repeat,int delay,int size);
 
 /* Context declaration.. */
-DLT_DECLARE_CONTEXT(context_info);
+DLT_DECLARE_CONTEXT(context_info)
 
 /* for macro interface */
-DLT_DECLARE_CONTEXT(context_macro_callback);
-DLT_DECLARE_CONTEXT(context_macro_test[DLT_TEST_NUM_CONTEXT]);
+DLT_DECLARE_CONTEXT(context_macro_callback)
+DLT_DECLARE_CONTEXT(context_macro_test[DLT_TEST_NUM_CONTEXT])
 
 /* for function interface */
 DltContext context_function_callback;
diff --git a/src/tests/dlt-test-user.c b/src/tests/dlt-test-user.c
index 3abe9d8..80614e0 100644
--- a/src/tests/dlt-test-user.c
+++ b/src/tests/dlt-test-user.c
@@ -107,11 +107,11 @@ int test_injection_macro_callback(uint32_t service_id, void *data, uint32_t leng
 int test_injection_function_callback(uint32_t service_id, void *data, uint32_t length);
 
 /* Context declaration.. */
-DLT_DECLARE_CONTEXT(context_info);
+DLT_DECLARE_CONTEXT(context_info)
 
 /* for macro interface */
-DLT_DECLARE_CONTEXT(context_macro_callback);
-DLT_DECLARE_CONTEXT(context_macro_test[DLT_TEST_NUM_CONTEXT]);
+DLT_DECLARE_CONTEXT(context_macro_callback)
+DLT_DECLARE_CONTEXT(context_macro_test[DLT_TEST_NUM_CONTEXT])
 
 /* for function interface */
 DltContext context_function_callback;
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 8c90299..166e029 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -1,6 +1,7 @@
 # Setup testing
 enable_testing()
-include_directories(${gtest_SOURCE_DIR}/include)
+
+SET(CMAKE_CXX_FLAGS  "${CMAKE_CXX_FLAGS} -isystem ${gtest_SOURCE_DIR}/include")
 
 #SET(CMAKE_CXX_FLAGS  "${CMAKE_CXX_FLAGS} -g")
 #SET(CMAKE_CXX_FLAGS  "${CMAKE_CXX_FLAGS} -fsanitize=address")
diff --git a/tests/dlt_test_receiver.c b/tests/dlt_test_receiver.c
index 0c1d5cd..a0e86f7 100644
--- a/tests/dlt_test_receiver.c
+++ b/tests/dlt_test_receiver.c
@@ -373,11 +373,11 @@ int dlt_receive_filetransfer_callback(DltMessage *message, void *data)
         {
             // truncate beginning of data stream ( FLDA, File identifier and package number)
             char *position = strchr(text, 32); // search for space
-            snprintf(text, DLT_RECEIVE_TEXTBUFSIZE, position+1);
+            strncpy(text, position+1, DLT_RECEIVE_TEXTBUFSIZE);
             position = strchr(text, 32);
-            snprintf(text, DLT_RECEIVE_TEXTBUFSIZE, position+1);
+            strncpy(text, position+1, DLT_RECEIVE_TEXTBUFSIZE);
             position = strchr(text, 32);
-            snprintf(text, DLT_RECEIVE_TEXTBUFSIZE, position+1);
+            strncpy(text, position+1, DLT_RECEIVE_TEXTBUFSIZE);
 
             // truncate ending of data stream ( FLDA )
             int len = strlen(text);
diff --git a/tests/gtest_dlt_common.cpp b/tests/gtest_dlt_common.cpp
index 7ad8ee7..df3b6d2 100644
--- a/tests/gtest_dlt_common.cpp
+++ b/tests/gtest_dlt_common.cpp
@@ -1368,8 +1368,11 @@ TEST(t_dlt_file_open, normal)
     DltFile file;
     /* Get PWD so file can be used*/
     char pwd[100];
-    getcwd(pwd, 100);
     char  openfile[114];
+
+    // ignore returned value from getcwd
+    if (getcwd(pwd, 100) == NULL) {}
+
     sprintf(openfile, "%s/testfile.dlt", pwd);
     /*---------------------------------------*/
 
@@ -1407,8 +1410,11 @@ TEST(t_dlt_file_open, nullpointer)
     DltFile file;
     /* Get PWD so file can be used*/
     char pwd[100];
-    getcwd(pwd, 100);
-    char  openfile[114];;
+    char  openfile[114];
+
+    // ignore returned value from getcwd
+    if (getcwd(pwd, 100) == NULL) {}
+
     sprintf(openfile, "%s/testfile.dlt", pwd);
     /*---------------------------------------*/
 
@@ -1432,10 +1438,13 @@ TEST(t_dlt_message_print_ascii, normal)
     DltFile file;
     static char text[DLT_DAEMON_TEXTSIZE];
 
-    /* Get PWD so file and filter can be used*/
+    /* Get PWD so file can be used*/
     char pwd[100];
-    getcwd(pwd, 100);
     char  openfile[114];
+
+    // ignore returned value from getcwd
+    if (getcwd(pwd, 100) == NULL) {}
+
     sprintf(openfile, "%s/testfile.dlt", pwd);
     /*---------------------------------------*/
 
@@ -1489,10 +1498,13 @@ TEST(t_dlt_message_print_ascii, nullpointer)
     DltFile file;
     static char text[DLT_DAEMON_TEXTSIZE];
 
-    /* Get PWD so file and filter can be used*/
+    /* Get PWD so file can be used*/
     char pwd[100];
-    getcwd(pwd, 100);
     char  openfile[114];
+
+    // ignore returned value from getcwd
+    if (getcwd(pwd, 100) == NULL) {}
+
     sprintf(openfile, "%s/testfile.dlt", pwd);
     /*---------------------------------------*/
 
@@ -1522,10 +1534,13 @@ TEST(t_dlt_message_print_ascii_with_filter, normal)
     DltFilter filter;
     static char text[DLT_DAEMON_TEXTSIZE];
 
-    /* Get PWD so file and filter can be used*/
+    /* Get PWD so file can be used*/
     char pwd[100];
-    getcwd(pwd, 100);
     char  openfile[114];
+
+    // ignore returned value from getcwd
+    if (getcwd(pwd, 100) == NULL) {}
+
     char openfilter[117];
     sprintf(openfile, "%s/testfile.dlt", pwd);
     sprintf(openfilter, "%s/testfilter.txt", pwd);
@@ -1569,10 +1584,13 @@ TEST(t_dlt_message_print_header, normal)
     DltFile file;
     static char text[DLT_DAEMON_TEXTSIZE];
 
-    /* Get PWD so file and filter can be used*/
+    /* Get PWD so file can be used*/
     char pwd[100];
-    getcwd(pwd, 100);
     char  openfile[114];
+
+    // ignore returned value from getcwd
+    if (getcwd(pwd, 100) == NULL) {}
+
     sprintf(openfile, "%s/testfile.dlt", pwd);
     /*---------------------------------------*/
 
@@ -1626,10 +1644,13 @@ TEST(t_dlt_message_print_header, nullpointer)
     DltFile file;
     static char text[DLT_DAEMON_TEXTSIZE];
 
-    /* Get PWD so file and filter can be used*/
+    /* Get PWD so file can be used*/
     char pwd[100];
-    getcwd(pwd, 100);
     char  openfile[114];
+
+    // ignore returned value from getcwd
+    if (getcwd(pwd, 100) == NULL) {}
+
     sprintf(openfile, "%s/testfile.dlt", pwd);
     /*---------------------------------------*/
 
@@ -1660,10 +1681,13 @@ TEST(t_dlt_message_print_header_with_filter, normal)
     DltFilter filter;
     static char text[DLT_DAEMON_TEXTSIZE];
 
-    /* Get PWD so file and filter can be used*/
+    /* Get PWD so file can be used*/
     char pwd[100];
-    getcwd(pwd, 100);
     char  openfile[114];
+
+    // ignore returned value from getcwd
+    if (getcwd(pwd, 100) == NULL) {}
+
     char openfilter[117];
     sprintf(openfile, "%s/testfile.dlt", pwd);
     sprintf(openfilter, "%s/testfilter.txt", pwd);
@@ -1707,10 +1731,13 @@ TEST(t_dlt_message_print_hex, normal)
     DltFile file;
     static char text[DLT_DAEMON_TEXTSIZE];
 
-    /* Get PWD so file and filter can be used*/
+    /* Get PWD so file can be used*/
     char pwd[100];
-    getcwd(pwd, 100);
     char  openfile[114];
+
+    // ignore returned value from getcwd
+    if (getcwd(pwd, 100) == NULL) {}
+
     sprintf(openfile, "%s/testfile.dlt", pwd);
     /*---------------------------------------*/
 
@@ -1764,10 +1791,13 @@ TEST(t_dlt_message_print_hex, nullpointer)
     DltFile file;
     static char text[DLT_DAEMON_TEXTSIZE];
 
-    /* Get PWD so file and filter can be used*/
+    /* Get PWD so file can be used*/
     char pwd[100];
-    getcwd(pwd, 100);
     char  openfile[114];
+
+    // ignore returned value from getcwd
+    if (getcwd(pwd, 100) == NULL) {}
+
     sprintf(openfile, "%s/testfile.dlt", pwd);
     /*---------------------------------------*/
 
@@ -1798,10 +1828,13 @@ TEST(t_dlt_message_print_hex_with_filter, normal)
     DltFilter filter;
     static char text[DLT_DAEMON_TEXTSIZE];
 
-    /* Get PWD so file and filter can be used*/
+    /* Get PWD so file can be used*/
     char pwd[100];
-    getcwd(pwd, 100);
     char  openfile[114];
+
+    // ignore returned value from getcwd
+    if (getcwd(pwd, 100) == NULL) {}
+
     char openfilter[117];
     sprintf(openfile, "%s/testfile.dlt", pwd);
     sprintf(openfilter, "%s/testfilter.txt", pwd);
@@ -1845,10 +1878,13 @@ TEST(t_dlt_message_print_mixed_plain, normal)
     DltFile file;
     static char text[DLT_DAEMON_TEXTSIZE];
 
-    /* Get PWD so file and filter can be used*/
+    /* Get PWD so file can be used*/
     char pwd[100];
-    getcwd(pwd, 100);
     char  openfile[114];
+
+    // ignore returned value from getcwd
+    if (getcwd(pwd, 100) == NULL) {}
+
     sprintf(openfile, "%s/testfile.dlt", pwd);
     /*---------------------------------------*/
 
@@ -1902,10 +1938,13 @@ TEST(t_dlt_message_print_mixed_plain, nullpointer)
     DltFile file;
     static char text[DLT_DAEMON_TEXTSIZE];
 
-    /* Get PWD so file and filter can be used*/
+    /* Get PWD so file can be used*/
     char pwd[100];
-    getcwd(pwd, 100);
     char  openfile[114];
+
+    // ignore returned value from getcwd
+    if (getcwd(pwd, 100) == NULL) {}
+
     sprintf(openfile, "%s/testfile.dlt", pwd);
     /*---------------------------------------*/
 
@@ -1936,10 +1975,13 @@ TEST(t_dlt_message_print_mixed_plain_with_filter, normal)
     DltFilter filter;
     static char text[DLT_DAEMON_TEXTSIZE];
 
-    /* Get PWD so file and filter can be used*/
+    /* Get PWD so file can be used*/
     char pwd[100];
-    getcwd(pwd, 100);
     char  openfile[114];
+
+    // ignore returned value from getcwd
+    if (getcwd(pwd, 100) == NULL) {}
+
     char openfilter[117];
     sprintf(openfile, "%s/testfile.dlt", pwd);
     sprintf(openfilter, "%s/testfilter.txt", pwd);
@@ -1982,10 +2024,13 @@ TEST(t_dlt_message_print_mixed_html, normal)
     DltFile file;
     static char text[DLT_DAEMON_TEXTSIZE];
 
-    /* Get PWD so file and filter can be used*/
+    /* Get PWD so file can be used*/
     char pwd[100];
-    getcwd(pwd, 100);
     char  openfile[114];
+
+    // ignore returned value from getcwd
+    if (getcwd(pwd, 100) == NULL) {}
+
     sprintf(openfile, "%s/testfile.dlt", pwd);
     /*---------------------------------------*/
 
@@ -2039,10 +2084,13 @@ TEST(t_dlt_message_print_mixed_html, nullpointer)
     DltFile file;
     static char text[DLT_DAEMON_TEXTSIZE];
 
-    /* Get PWD so file and filter can be used*/
+    /* Get PWD so file can be used*/
     char pwd[100];
-    getcwd(pwd, 100);
     char  openfile[114];
+
+    // ignore returned value from getcwd
+    if (getcwd(pwd, 100) == NULL) {}
+
     sprintf(openfile, "%s/testfile.dlt", pwd);
     /*---------------------------------------*/
 
@@ -2072,10 +2120,13 @@ TEST(t_dlt_message_print_mixed_html_with_filter, normal)
     DltFilter filter;
     static char text[DLT_DAEMON_TEXTSIZE];
 
-    /* Get PWD so file and filter can be used*/
+    /* Get PWD so file can be used*/
     char pwd[100];
-    getcwd(pwd, 100);
     char  openfile[114];
+
+    // ignore returned value from getcwd
+    if (getcwd(pwd, 100) == NULL) {}
+
     char openfilter[117];
     sprintf(openfile, "%s/testfile.dlt", pwd);
     sprintf(openfilter, "%s/testfilter.txt", pwd);
@@ -2119,10 +2170,13 @@ TEST(t_dlt_message_filter_check, normal)
     DltFile file;
     DltFilter filter;
 
-    /* Get PWD so file and filter can be used*/
+    /* Get PWD so file can be used*/
     char pwd[100];
-    getcwd(pwd, 100);
     char  openfile[114];
+
+    // ignore returned value from getcwd
+    if (getcwd(pwd, 100) == NULL) {}
+
     char openfilter[117];
     sprintf(openfile, "%s/testfile.dlt", pwd);
     sprintf(openfilter, "%s/testfilter.txt", pwd);
@@ -2183,10 +2237,13 @@ TEST(t_dlt_message_filter_check, nullpointer)
     DltFile file;
     DltFilter filter;
 
-    /* Get PWD so file and filter can be used*/
+    /* Get PWD so file can be used*/
     char pwd[100];
-    getcwd(pwd, 100);
     char  openfile[114];
+
+    // ignore returned value from getcwd
+    if (getcwd(pwd, 100) == NULL) {}
+
     char openfilter[117];
     sprintf(openfile, "%s/testfile.dlt", pwd);
     sprintf(openfilter, "%s/testfilter.txt", pwd);
@@ -2210,10 +2267,13 @@ TEST(t_dlt_message_get_extraparamters, normal)
 {
     DltFile file;
 
-    /* Get PWD so file and filter can be used*/
+    /* Get PWD so file can be used*/
     char pwd[100];
-    getcwd(pwd, 100);
     char  openfile[114];
+
+    // ignore returned value from getcwd
+    if (getcwd(pwd, 100) == NULL) {}
+
     sprintf(openfile, "%s/testfile.dlt", pwd);
     /*---------------------------------------*/
 
@@ -2278,10 +2338,13 @@ TEST(t_dlt_message_header, normal)
     DltFile file;
     static char text[DLT_DAEMON_TEXTSIZE];
 
-    /* Get PWD so file and filter can be used*/
+    /* Get PWD so file can be used*/
     char pwd[100];
-    getcwd(pwd, 100);
     char  openfile[114];
+
+    // ignore returned value from getcwd
+    if (getcwd(pwd, 100) == NULL) {}
+
     sprintf(openfile, "%s/testfile.dlt", pwd);
     /*---------------------------------------*/
 
@@ -2338,10 +2401,13 @@ TEST(t_dlt_message_header, nullpointer)
     DltFile file;
     static char text[DLT_DAEMON_TEXTSIZE];
 
-    /* Get PWD so file and filter can be used*/
+    /* Get PWD so file can be used*/
     char pwd[100];
-    getcwd(pwd, 100);
     char  openfile[114];
+
+    // ignore returned value from getcwd
+    if (getcwd(pwd, 100) == NULL) {}
+
     sprintf(openfile, "%s/testfile.dlt", pwd);
     /*---------------------------------------*/
 
@@ -2388,10 +2454,13 @@ TEST(t_dlt_message_header_flags, normal)
     DltFile file;
     static char text[DLT_DAEMON_TEXTSIZE];
 
-    /* Get PWD so file and filter can be used*/
+    /* Get PWD so file can be used*/
     char pwd[100];
-    getcwd(pwd, 100);
     char  openfile[114];
+
+    // ignore returned value from getcwd
+    if (getcwd(pwd, 100) == NULL) {}
+
     sprintf(openfile, "%s/testfile.dlt", pwd);
     /*---------------------------------------*/
 
@@ -2514,10 +2583,13 @@ TEST(t_dlt_message_header_flags, nullpointer)
     DltFile file;
     static char text[DLT_DAEMON_TEXTSIZE];
 
-    /* Get PWD so file and filter can be used*/
+    /* Get PWD so file can be used*/
     char pwd[100];
-    getcwd(pwd, 100);
     char  openfile[114];
+
+    // ignore returned value from getcwd
+    if (getcwd(pwd, 100) == NULL) {}
+
     sprintf(openfile, "%s/testfile.dlt", pwd);
     /*---------------------------------------*/
 
@@ -2724,10 +2796,13 @@ TEST(t_dlt_message_payload, normal)
     DltFile file;
     static char text[DLT_DAEMON_TEXTSIZE];
 
-    /* Get PWD so file and filter can be used*/
+    /* Get PWD so file can be used*/
     char pwd[100];
-    getcwd(pwd, 100);
     char  openfile[114];
+
+    // ignore returned value from getcwd
+    if (getcwd(pwd, 100) == NULL) {}
+
     sprintf(openfile, "%s/testfile.dlt", pwd);
     /*---------------------------------------*/
 
@@ -2927,10 +3002,13 @@ TEST(t_dlt_message_payload, nullpointer)
 TEST(t_dlt_message_set_extraparamters, normal)
 {
     DltFile file;
-    // Get PWD so file and filter can be used
+    /* Get PWD so file can be used*/
     char pwd[100];
-    getcwd(pwd, 100);
     char  openfile[114];
+
+    // ignore returned value from getcwd
+    if (getcwd(pwd, 100) == NULL) {}
+
     sprintf(openfile, "%s/testfile.dlt", pwd);
     /*---------------------------------------*/
 
@@ -2991,10 +3069,13 @@ TEST(t_dlt_message_set_extraparamters, nullpointer)
 TEST(t_dlt_message_read, normal)
 {
     DltFile file;
-    // Get PWD so file and filter can be used
+    // Get PWD so file can be used
     char pwd[100];
-    getcwd(pwd, 100);
     char  openfile[114];
+
+    // ignore returned value from getcwd
+    if (getcwd(pwd, 100) == NULL) {}
+
     sprintf(openfile, "%s/testfile.dlt", pwd);
     /*---------------------------------------*/
 
@@ -3030,10 +3111,13 @@ TEST(t_dlt_message_read, abnormal)
 TEST(t_dlt_message_read, nullpointer)
 {
     DltFile file;
-    // Get PWD so file and filter can be used
+    /* Get PWD so file can be used*/
     char pwd[100];
-    getcwd(pwd, 100);
     char  openfile[114];
+
+    // ignore returned value from getcwd
+    if (getcwd(pwd, 100) == NULL) {}
+
     sprintf(openfile, "%s/testfile.dlt", pwd);
     /*---------------------------------------*/
 
@@ -3055,10 +3139,13 @@ TEST(t_dlt_message_read, nullpointer)
 TEST(t_dlt_message_argument_print, normal)
 {
     DltFile file;
-    // Get PWD so file and filter can be used
+    /* Get PWD so file can be used*/
     char pwd[100];
-    getcwd(pwd, 100);
     char  openfile[114];
+
+    // ignore returned value from getcwd
+    if (getcwd(pwd, 100) == NULL) {}
+
     sprintf(openfile, "%s/testfile.dlt", pwd);
     static char text[DLT_DAEMON_TEXTSIZE];
     /*---------------------------------------*/
@@ -3136,10 +3223,13 @@ TEST(t_dlt_message_argument_print, abnormal)
 TEST(t_dlt_message_argument_print, nullpointer)
 {
     DltFile file;
-    // Get PWD so file and filter can be used
+    /* Get PWD so file can be used*/
     char pwd[100];
-    getcwd(pwd, 100);
     char  openfile[114];
+
+    // ignore returned value from getcwd
+    if (getcwd(pwd, 100) == NULL) {}
+
     sprintf(openfile, "%s/testfile.dlt", pwd);
     static char text[DLT_DAEMON_TEXTSIZE];
     /*---------------------------------------*/
diff --git a/tests/gtest_dlt_daemon_common.cpp b/tests/gtest_dlt_daemon_common.cpp
index 07b0aa7..50dcb01 100644
--- a/tests/gtest_dlt_daemon_common.cpp
+++ b/tests/gtest_dlt_daemon_common.cpp
@@ -61,7 +61,7 @@ TEST(t_dlt_daemon_application_add, normal)
     const char * apid = "TEST";
     pid_t pid = 0;
     const char * desc = "HELLO_TEST";
-    DltDaemonApplication *app;
+    DltDaemonApplication *app = NULL;
 
     // Normal Use-Case
     EXPECT_EQ(0, dlt_daemon_init(&daemon, DLT_DAEMON_RINGBUFFER_MIN_SIZE, DLT_DAEMON_RINGBUFFER_MAX_SIZE, DLT_DAEMON_RINGBUFFER_STEP_SIZE, DLT_RUNTIME_DEFAULT_DIRECTORY,0));
@@ -90,7 +90,7 @@ TEST(t_dlt_daemon_application_add, abnormal)
 //    const char * apid = "TEST";
 //    pid_t pid = 0;
 //    const char * desc = "HELLO_TEST";
-//    DltDaemonApplication *app;
+//    DltDaemonApplication *app = NULL;
 
     // Add the same application with same pid twice
 //    EXPECT_EQ(0, dlt_daemon_init(&daemon, DLT_DAEMON_RINGBUFFER_MIN_SIZE, DLT_DAEMON_RINGBUFFER_MAX_SIZE, DLT_DAEMON_RINGBUFFER_STEP_SIZE, DLT_RUNTIME_DEFAULT_DIRECTORY,0));
@@ -154,7 +154,7 @@ TEST(t_dlt_daemon_application_del, normal)
     const char * apid = "TEST";
     pid_t pid = 0;
     const char * desc = "HELLO_TEST";
-    DltDaemonApplication *app;
+    DltDaemonApplication *app = NULL;
 
     // Normal Use-Case, retrun type cannot be tested, only apid and desc
     EXPECT_EQ(0, dlt_daemon_init(&daemon, DLT_DAEMON_RINGBUFFER_MIN_SIZE, DLT_DAEMON_RINGBUFFER_MAX_SIZE, DLT_DAEMON_RINGBUFFER_STEP_SIZE, DLT_RUNTIME_DEFAULT_DIRECTORY,0));
@@ -169,7 +169,7 @@ TEST(t_dlt_daemon_application_del, abnormal)
 //    const char * apid = "TEST";
 //    pid_t pid = 0;
 //    const char * desc = "HELLO_TEST";
-//    DltDaemonApplication *app;
+//    DltDaemonApplication *app = NULL;
 
     // no application exists, expect < 0
 //    EXPECT_EQ(0, dlt_daemon_init(&daemon, DLT_DAEMON_RINGBUFFER_MIN_SIZE, DLT_DAEMON_RINGBUFFER_MAX_SIZE, DLT_DAEMON_RINGBUFFER_STEP_SIZE, DLT_RUNTIME_DEFAULT_DIRECTORY,0));
@@ -211,7 +211,7 @@ TEST(t_dlt_daemon_application_find, normal)
     const char * apid = "TEST";
     pid_t pid = 0;
     const char * desc = "HELLO_TEST";
-    DltDaemonApplication *app;
+    DltDaemonApplication *app = NULL;
 
     // Normal Use-Case
     EXPECT_EQ(0, dlt_daemon_init(&daemon, DLT_DAEMON_RINGBUFFER_MIN_SIZE, DLT_DAEMON_RINGBUFFER_MAX_SIZE, DLT_DAEMON_RINGBUFFER_STEP_SIZE, DLT_RUNTIME_DEFAULT_DIRECTORY,0));
@@ -239,7 +239,7 @@ TEST(t_dlt_daemon_application_find, abnormal)
 //    const char * apid = "TEST";
 //    pid_t pid = 0;
 //    const char * desc = "HELLO_TEST";
-//    DltDaemonApplication *app;
+//    DltDaemonApplication *app = NULL;
 
     // Verbose != 0 or 1, expect error
 //    EXPECT_EQ(0, dlt_daemon_init(&daemon, DLT_DAEMON_RINGBUFFER_MIN_SIZE, DLT_DAEMON_RINGBUFFER_MAX_SIZE, DLT_DAEMON_RINGBUFFER_STEP_SIZE, DLT_RUNTIME_DEFAULT_DIRECTORY,0));
@@ -310,7 +310,7 @@ TEST(t_dlt_daemon_applications_invalidate_fd, normal)
     const char * apid = "TEST";
     pid_t pid = 0;
     const char * desc = "HELLO_TEST";
-    DltDaemonApplication *app;
+    DltDaemonApplication *app = NULL;
 
     // Normal Use-Case
     EXPECT_EQ(0, dlt_daemon_init(&daemon, DLT_DAEMON_RINGBUFFER_MIN_SIZE, DLT_DAEMON_RINGBUFFER_MAX_SIZE, DLT_DAEMON_RINGBUFFER_STEP_SIZE, DLT_RUNTIME_DEFAULT_DIRECTORY,0));
@@ -326,7 +326,7 @@ TEST(t_dlt_daemon_applications_invalidate_fd, abnormal)
 //    const char * apid = "TEST";
 //    pid_t pid = 0;
 //    const char * desc = "HELLO_TEST";
-//    DltDaemonApplication *app;
+//    DltDaemonApplication *app = NULL;
 
     // Daemon isn't initialized, expected error
 //    EXPECT_EQ(0, dlt_daemon_init(&daemon, DLT_DAEMON_RINGBUFFER_MIN_SIZE, DLT_DAEMON_RINGBUFFER_MAX_SIZE, DLT_DAEMON_RINGBUFFER_STEP_SIZE, DLT_RUNTIME_DEFAULT_DIRECTORY,0));
@@ -356,7 +356,7 @@ TEST(t_dlt_daemon_applications_save, normal)
     const char * apid = "TEST";
     pid_t pid = 0;
     const char * desc = "HELLO_TEST";
-    DltDaemonApplication *app;
+    DltDaemonApplication *app = NULL;
     const char * filename = "/tmp/dlt-runtime.cfg";
 
     // Normal Use-Case
@@ -373,7 +373,7 @@ TEST(t_dlt_daemon_applications_save, abnormal)
 //    const char * apid = "TEST";
 //    pid_t pid = 0;
 //    const char * desc = "HELLO_TEST";
-//    DltDaemonApplication *app;
+//    DltDaemonApplication *app = NULL;
 //    const char * filename = "/tmp/dlt-runtime.cfg";
 
     // Uninitialized
@@ -425,7 +425,7 @@ TEST(t_dlt_daemon_applications_load, abnormal)
 //    const char * apid = "TEST";
 //    pid_t pid = 0;
 //    const char * desc = "HELLO_TEST";
-//    DltDaemonApplication *app;
+//    DltDaemonApplication *app = NULL;
 //    const char * filename = "/tmp/dlt-runtime.cfg";
 
     // Uninitialized
@@ -489,8 +489,8 @@ TEST(t_dlt_daemon_context_add, normal)
     ID4 apid = "TES";
     ID4 ctid = "CON";
     char desc[255] = "TEST dlt_daemon_context_add";
-    DltDaemonContext *daecontext;
-    DltDaemonApplication *app;
+    DltDaemonContext *daecontext = NULL;
+    DltDaemonApplication *app = NULL;
 
     // Normal Use-Case
     EXPECT_EQ(0, dlt_daemon_init(&daemon, DLT_DAEMON_RINGBUFFER_MIN_SIZE, DLT_DAEMON_RINGBUFFER_MAX_SIZE, DLT_DAEMON_RINGBUFFER_STEP_SIZE, DLT_RUNTIME_DEFAULT_DIRECTORY,0));
@@ -514,8 +514,8 @@ TEST(t_dlt_daemon_context_add, abnormal)
     ID4 apid = "TES";
     ID4 ctid = "CON";
     char desc[255] = "TEST dlt_daemon_context_add";
-    DltDaemonContext *daecontext;
-    DltDaemonApplication *app;
+    DltDaemonContext *daecontext = NULL;
+    DltDaemonApplication *app = NULL;
 
     // Log Level dont exists
     EXPECT_EQ(0, dlt_daemon_init(&daemon, DLT_DAEMON_RINGBUFFER_MIN_SIZE, DLT_DAEMON_RINGBUFFER_MAX_SIZE, DLT_DAEMON_RINGBUFFER_STEP_SIZE, DLT_RUNTIME_DEFAULT_DIRECTORY,0));
@@ -649,8 +649,8 @@ TEST(t_dlt_daemon_context_del, normal)
     ID4 apid = "TES";
     ID4 ctid = "CON";
     char desc[255] = "TEST dlt_daemon_context_add";
-    DltDaemonContext *daecontext;
-    DltDaemonApplication *app;
+    DltDaemonContext *daecontext = NULL;
+    DltDaemonApplication *app = NULL;
 
     // Normal Use-Case
     EXPECT_EQ(0, dlt_daemon_init(&daemon, DLT_DAEMON_RINGBUFFER_MIN_SIZE, DLT_DAEMON_RINGBUFFER_MAX_SIZE, DLT_DAEMON_RINGBUFFER_STEP_SIZE, DLT_RUNTIME_DEFAULT_DIRECTORY,0));
@@ -720,8 +720,8 @@ TEST(t_dlt_daemon_context_find, normal)
     ID4 apid = "TES";
     ID4 ctid = "CON";
     char desc[255] = "TEST dlt_daemon_context_add";
-    DltDaemonContext *daecontext;
-    DltDaemonApplication *app;
+    DltDaemonContext *daecontext = NULL;
+    DltDaemonApplication *app = NULL;
 
     // Normal Use-Case
     EXPECT_EQ(0, dlt_daemon_init(&daemon, DLT_DAEMON_RINGBUFFER_MIN_SIZE, DLT_DAEMON_RINGBUFFER_MAX_SIZE, DLT_DAEMON_RINGBUFFER_STEP_SIZE, DLT_RUNTIME_DEFAULT_DIRECTORY,0));
@@ -744,8 +744,8 @@ TEST(t_dlt_daemon_context_find, abnormal)
     ID4 apid = "TES";
     ID4 ctid = "CON";
     char desc[255] = "TEST dlt_daemon_context_add";
-    DltDaemonContext *daecontext;
-    DltDaemonApplication *app;
+    DltDaemonContext *daecontext = NULL;
+    DltDaemonApplication *app = NULL;
 
     // Uninitialized
     EXPECT_EQ(0, dlt_daemon_init(&daemon, DLT_DAEMON_RINGBUFFER_MIN_SIZE, DLT_DAEMON_RINGBUFFER_MAX_SIZE, DLT_DAEMON_RINGBUFFER_STEP_SIZE, DLT_RUNTIME_DEFAULT_DIRECTORY,0));
@@ -814,8 +814,8 @@ TEST(t_dlt_daemon_contexts_clear, normal)
     ID4 apid = "TES";
     ID4 ctid = "CON";
     char desc[255] = "TEST dlt_daemon_context_add";
-    DltDaemonContext *daecontext;
-    DltDaemonApplication *app;
+    DltDaemonContext *daecontext = NULL;
+    DltDaemonApplication *app = NULL;
 
     // Normal Use-Case
     EXPECT_EQ(0, dlt_daemon_init(&daemon, DLT_DAEMON_RINGBUFFER_MIN_SIZE, DLT_DAEMON_RINGBUFFER_MAX_SIZE, DLT_DAEMON_RINGBUFFER_STEP_SIZE, DLT_RUNTIME_DEFAULT_DIRECTORY,0));
@@ -833,8 +833,8 @@ TEST(t_dlt_daemon_contexts_clear, abnormal)
 //    ID4 apid = "TES";
 //    ID4 ctid = "CON";
 //    char desc[255] = "TEST dlt_daemon_context_add";
-//    DltDaemonContext *daecontext;
-//    DltDaemonApplication *app;
+//    DltDaemonContext *daecontext = NULL;
+//    DltDaemonApplication *app = NULL;
 
     // No context added
 //    EXPECT_EQ(0, dlt_daemon_init(&daemon, DLT_DAEMON_RINGBUFFER_MIN_SIZE, DLT_DAEMON_RINGBUFFER_MAX_SIZE, DLT_DAEMON_RINGBUFFER_STEP_SIZE, DLT_RUNTIME_DEFAULT_DIRECTORY,0));
@@ -866,8 +866,8 @@ TEST(t_dlt_daemon_contexts_invalidate_fd, normal)
     ID4 apid = "TES";
     ID4 ctid = "CON";
     char desc[255] = "TEST dlt_daemon_context_add";
-    DltDaemonContext *daecontext;
-    DltDaemonApplication *app;
+    DltDaemonContext *daecontext = NULL;
+    DltDaemonApplication *app = NULL;
 
     // Normal Use-Case
     EXPECT_EQ(0, dlt_daemon_init(&daemon, DLT_DAEMON_RINGBUFFER_MIN_SIZE, DLT_DAEMON_RINGBUFFER_MAX_SIZE, DLT_DAEMON_RINGBUFFER_STEP_SIZE, DLT_RUNTIME_DEFAULT_DIRECTORY,0));
@@ -886,8 +886,8 @@ TEST(t_dlt_daemon_contexts_invalidate_fd, abnormal)
 //    ID4 apid = "TES";
 //    ID4 ctid = "CON";
 //    char desc[255] = "TEST dlt_daemon_context_add";
-//    DltDaemonContext *daecontext;
-//    DltDaemonApplication *app;
+//    DltDaemonContext *daecontext = NULL;
+//    DltDaemonApplication *app = NULL;
 
     // Uninitialized
 //    EXPECT_EQ(0, dlt_daemon_init(&daemon, DLT_DAEMON_RINGBUFFER_MIN_SIZE, DLT_DAEMON_RINGBUFFER_MAX_SIZE, DLT_DAEMON_RINGBUFFER_STEP_SIZE, DLT_RUNTIME_DEFAULT_DIRECTORY,0));
@@ -920,8 +920,8 @@ TEST(t_dlt_daemon_contexts_save, normal)
     ID4 apid = "TES";
     ID4 ctid = "CON";
     char desc[255] = "TEST dlt_daemon_context_add";
-    DltDaemonContext *daecontext;
-    DltDaemonApplication *app;
+    DltDaemonContext *daecontext = NULL;
+    DltDaemonApplication *app = NULL;
     const char * filename = "/tmp/dlt-runtime-context.cfg";
 
     // Normal Use-Case
@@ -941,8 +941,8 @@ TEST(t_dlt_daemon_contexts_save, abnormal)
 //    ID4 apid = "TES";
 //    ID4 ctid = "CON";
 //    char desc[255] = "TEST dlt_daemon_context_add";
-//    DltDaemonContext *daecontext;
-//    DltDaemonApplication *app;
+//    DltDaemonContext *daecontext = NULL;
+//    DltDaemonApplication *app = NULL;
 //    const char * filename = "/tmp/dlt-runtime-context.cfg";
 
     // Uninitialized
@@ -990,8 +990,8 @@ TEST(t_dlt_daemon_contexts_load, normal)
     ID4 apid = "TES";
     ID4 ctid = "CON";
     char desc[255] = "TEST dlt_daemon_context_add";
-    DltDaemonContext *daecontext;
-    DltDaemonApplication *app;
+    DltDaemonContext *daecontext = NULL;
+    DltDaemonApplication *app = NULL;
     const char * filename = "/tmp/dlt-runtime-context.cfg";
 
     // Normal Use-Case
@@ -1011,8 +1011,8 @@ TEST(t_dlt_daemon_contexts_load, abnormal)
 //    ID4 apid = "TES";
 //    ID4 ctid = "CON";
 //    char desc[255] = "TEST dlt_daemon_context_add";
-//    DltDaemonContext *daecontext;
-//    DltDaemonApplication *app;
+//    DltDaemonContext *daecontext = NULL;
+//    DltDaemonApplication *app = NULL;
 //    const char * filename = "/tmp/dlt-runtime-context.cfg";
 
     // Uninitialized
@@ -1116,8 +1116,8 @@ TEST(t_dlt_daemon_user_send_log_level, normal)
     ID4 apid = "TES";
     ID4 ctid = "CON";
     char desc[255] = "TEST dlt_daemon_context_add";
-    DltDaemonContext *daecontext;
-    DltDaemonApplication *app;
+    DltDaemonContext *daecontext = NULL;
+    DltDaemonApplication *app = NULL;
 
     // Normal Use-Case
     EXPECT_EQ(0, dlt_daemon_init(&daemon, DLT_DAEMON_RINGBUFFER_MIN_SIZE, DLT_DAEMON_RINGBUFFER_MAX_SIZE, DLT_DAEMON_RINGBUFFER_STEP_SIZE, DLT_RUNTIME_DEFAULT_DIRECTORY,0));
@@ -1136,8 +1136,8 @@ TEST(t_dlt_daemon_user_send_log_level, abnormal)
 //    ID4 apid = "TES";
 //    ID4 ctid = "CON";
 //    char desc[255] = "TEST dlt_daemon_context_add";
-//    DltDaemonContext *daecontext;
-//    DltDaemonApplication *app;
+//    DltDaemonContext *daecontext = NULL;
+//    DltDaemonApplication *app = NULL;
 
     // Uninitialized
 //    EXPECT_EQ(0, dlt_daemon_init(&daemon, DLT_DAEMON_RINGBUFFER_MIN_SIZE, DLT_DAEMON_RINGBUFFER_MAX_SIZE, DLT_DAEMON_RINGBUFFER_STEP_SIZE, DLT_RUNTIME_DEFAULT_DIRECTORY,0));
@@ -1211,8 +1211,8 @@ TEST(t_dlt_daemon_user_send_log_state, abnormal)
 //    ID4 apid = "TES";
 //    ID4 ctid = "CON";
 //    char desc[255] = "TEST dlt_daemon_context_add";
-//    DltDaemonContext *daecontext;
-//    DltDaemonApplication *app;
+//    DltDaemonContext *daecontext = NULL;
+//    DltDaemonApplication *app = NULL;
 //    pid_t pid = 18166;
 //    char filename[DLT_DAEMON_COMMON_TEXTBUFSIZE+1];
 //    snprintf(filename,DLT_DAEMON_COMMON_TEXTBUFSIZE,"%s/dlt%d",DLT_USER_DIR,pid);