Bug#26243 mysql command line crash after control-c

- Backported the 5.1 DBUG to 5.0.
- Avoid memory cleanup race on Windows client for CTRL-C

1 files changed, 0 insertions, 4 deletions

diff --git a/libmysql/libmysql.c b/libmysql/libmysql.c
index 0320126a522..affb5462eff 100644
--- a/libmysql/libmysql.c
+++ b/libmysql/libmysql.c
@@ -298,16 +298,12 @@ mysql_debug(const char *debug __attribute__((unused)))
 {
 #ifndef DBUG_OFF
   char	*env;
-  if (_db_on_)
-    return;					/* Already using debugging */
   if (debug)
   {
-    DEBUGGER_ON;
     DBUG_PUSH(debug);
   }
   else if ((env = getenv("MYSQL_DEBUG")))
   {
-    DEBUGGER_ON;
     DBUG_PUSH(env);
 #if !defined(_WINVER) && !defined(WINVER)
     puts("\n-------------------------------------------------------");