Purged all warnings for -Wall -Wextra

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

4 files changed, 197 insertions, 106 deletions

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);