Added checking of return value from my_once_alloc() in charset

Added checking of return value from malloc() in reg_init()


client/mysqltest.c:
  Added comment
dbug/dbug.c:
  Removed not needed test
mysys/charset.c:
  Added checking of return value from my_once_alloc()
regex/reginit.c:
  Abort if out of memory in reg_init() (unlikely)
sql/item_strfunc.cc:
  Added comment

1 files changed, 1 insertions, 1 deletions

diff --git a/dbug/dbug.c b/dbug/dbug.c
index a4f9d5ecd4b..c6df6b105c5 100644
--- a/dbug/dbug.c
+++ b/dbug/dbug.c
@@ -501,7 +501,7 @@ void _db_push_ (const char *control)
   if (! _db_fp_)
     _db_fp_= stderr;		/* Output stream, default stderr */
 
-  if (control && *control == '-')
+  if (*control == '-')
   {
     if (*++control == '#')
       control++;