From 6f79b3fa8341be46b4e40fcbf96262fee345b96e Mon Sep 17 00:00:00 2001
From: Sergei Golubchik <sergii@pisem.net>
Date: Sat, 24 Mar 2012 21:51:10 +0100
Subject: fix a memory leak in dbug

---
 dbug/dbug.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/dbug/dbug.c b/dbug/dbug.c
index 9aa788446bf..af0a937ff07 100644
--- a/dbug/dbug.c
+++ b/dbug/dbug.c
@@ -1624,7 +1624,7 @@ static void FreeState(CODE_STATE *cs, int free_state)
  */
 void _db_end_()
 {
-  CODE_STATE *cs;
+  CODE_STATE *cs, dummy_cs;
   /*
     Set _dbug_on_ to be able to do full reset even when DEBUGGER_OFF was
     called after dbug was initialized
@@ -1633,8 +1633,18 @@ void _db_end_()
   cs= code_state();
 
   if (cs)
+  {
     while (cs->stack && cs->stack != &init_settings)
       FreeState(cs, 1);
+  }
+  else
+  {
+    cs= &dummy_cs;
+    bzero(cs, sizeof(*cs));
+  }
+
+  cs->stack= &init_settings;
+  FreeState(cs, 0);
 }
 
 
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