Fixed bug in memory allocation that could affect 64 bit systems (affected hammer)

mysys/my_vsnprintf.c:
  safety fix
sql/log.cc:
  safety fix

1 files changed, 8 insertions, 1 deletions

diff --git a/mysys/my_vsnprintf.c b/mysys/my_vsnprintf.c
index ab8edec4d7b..9bc33e28ba1 100644
--- a/mysys/my_vsnprintf.c
+++ b/mysys/my_vsnprintf.c
@@ -21,13 +21,18 @@
 #include <stdarg.h>
 #include <m_ctype.h>
 
+
 int my_snprintf(char* to, size_t n, const char* fmt, ...)
 {
+  int result;
   va_list args;
   va_start(args,fmt);
-  return my_vsnprintf(to, n, fmt, args);
+  result= my_vsnprintf(to, n, fmt, args);
+  va_end(args);
+  return result;
 }
 
+
 int my_vsnprintf(char *to, size_t n, const char* fmt, va_list ap)
 {
   char *start=to, *end=to+n-1;
@@ -79,6 +84,7 @@ int my_vsnprintf(char *to, size_t n, const char* fmt, va_list ap)
   return (uint) (to - start);
 }
 
+
 #ifdef MAIN
 static void my_printf(const char * fmt, ...)
 {
@@ -92,6 +98,7 @@ static void my_printf(const char * fmt, ...)
   va_end(ar);
 }
 
+
 int main()
 {