Remove compiler warnings and remove not used variables

(Found during build process)


extra/comp_err.c:
  Remove compiler warnings
extra/perror.c:
  Remove compiler warnings
innobase/dict/dict0dict.c:
  Remove compiler warnings
innobase/dict/dict0load.c:
  Remove compiler warnings
innobase/pars/pars0sym.c:
  Remove compiler warnings
innobase/row/row0row.c:
  Remove compiler warnings
innobase/row/row0sel.c:
  Remove compiler warnings
libmysqld/lib_sql.cc:
  Remove not used variables
myisam/mi_key.c:
  Remove compiler warnings
regex/engine.c:
  Added comment
sql/derror.cc:
  Remove not used variables
sql/examples/ha_archive.cc:
  Fixed bug in blob handling
  Removed not used variable
sql/field.cc:
  Remove compiler warnings
  Remove not used variables
sql/filesort.cc:
  Remove compiler warnings
sql/ha_heap.cc:
  Remove not used variable
sql/ha_innodb.cc:
  Remove not used variables
  Remove compiler warnings
sql/handler.cc:
  Remove compiler warnings and remove not used variables
sql/item.cc:
  Remove compiler warnings and remove not used variables
sql/item_subselect.cc:
  Remove compiler warnings
sql/item_sum.cc:
  Remove compiler warnings
sql/item_sum.h:
  Remove compiler warnings and remove not used variables
sql/log.cc:
  Remove compiler warnings and remove not used variables
sql/log_event.cc:
  Remove compiler warnings
sql/mysqld.cc:
  Remove compiler warnings and remove not used variables
sql/opt_range.cc:
  Remove compiler warnings and remove not used variables
sql/slave.cc:
  Remove compiler warnings and remove not used variables
sql/sp_pcontext.cc:
  Remove compiler warnings and remove not used variables
sql/sql_acl.cc:
  Remove compiler warnings and remove not used variables
sql/sql_analyse.cc:
  Remove compiler warnings and remove not used variables
sql/sql_base.cc:
  Remove compiler warnings and remove not used variables
sql/sql_db.cc:
  Remove compiler warnings and remove not used variables
sql/sql_help.cc:
  Remove compiler warnings and remove not used variables
sql/sql_insert.cc:
  Remove compiler warnings and remove not used variables
sql/sql_load.cc:
  Remove compiler warnings and remove not used variables
sql/sql_parse.cc:
  Remove compiler warnings and remove not used variables
sql/sql_prepare.cc:
  Remove compiler warnings and remove not used variables
sql/sql_select.cc:
  Remove compiler warnings and remove not used variables
sql/sql_show.cc:
  Remove compiler warnings and remove not used variables
sql/sql_table.cc:
  Remove compiler warnings
sql/sql_union.cc:
  Remove compiler warnings
sql/sql_update.cc:
  Remove compiler warnings and remove not used variables
sql/sql_yacc.yy:
  Remove compiler warnings and remove not used variables
sql/strfunc.cc:
  Remove compiler warnings and remove not used variables
strings/ctype-ucs2.c:
  Remove compiler warnings
tests/mysql_client_test.c:
  Remove compiler warnings and remove not used variables
tools/mysqlmanager.c:
  Remove compiler warnings and remove not used variables

1 files changed, 3 insertions, 6 deletions

diff --git a/tools/mysqlmanager.c b/tools/mysqlmanager.c
index 1be0242c505..1ae8f908dc2 100644
--- a/tools/mysqlmanager.c
+++ b/tools/mysqlmanager.c
@@ -557,14 +557,13 @@ HANDLE_DECL(handle_set_exec_stderr)
 static int set_exec_param(struct manager_thd* thd, char* args_start,
 			  char* args_end, PARAM_TYPE param_type)
 {
-  int num_args;
   const char* error=0;
   struct manager_exec* e;
   char* arg_p;
   char* param;
   int param_size;
 
-  if ((num_args=tokenize_args(args_start,&args_end))<2)
+  if (tokenize_args(args_start,&args_end) < 2)
   {
     error="Too few arguments";
     goto err;
@@ -607,12 +606,11 @@ err:
 
 HANDLE_DECL(handle_start_exec)
 {
-  int num_args;
   struct manager_exec* e;
   int ident_len;
   const char* error=0;
   struct timespec t;
-  if ((num_args=tokenize_args(args_start,&args_end))<1)
+  if (tokenize_args(args_start,&args_end) < 1)
   {
     error="Too few arguments";
     goto err;
@@ -656,12 +654,11 @@ err:
 
 HANDLE_DECL(handle_stop_exec)
 {
-  int num_args;
   struct timespec abstime;
   struct manager_exec* e;
   int ident_len;
   const char* error=0;
-  if ((num_args=tokenize_args(args_start,&args_end))<2)
+  if (tokenize_args(args_start,&args_end) <2)
   {
     error="Too few arguments";
     goto err;