From 3f63ba7f8cebbbf0b19ecccc6e3aa07bc09a4598 Mon Sep 17 00:00:00 2001
From: unknown <thek@adventure.(none)>
Date: Mon, 7 Apr 2008 11:29:45 +0200
Subject: [PATCH] Bug#34183 Missing DBUG_RETURN in alloc_root

DBUG_RETURN was missing form an exit path in 5.1 branch of alloc_root


mysys/my_alloc.c:
  Fixed missing DBUG_RETURN
---
 mysys/my_alloc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mysys/my_alloc.c b/mysys/my_alloc.c
index 9203ce9c34e..2607ea57d08 100644
--- a/mysys/my_alloc.c
+++ b/mysys/my_alloc.c
@@ -202,7 +202,7 @@ void *alloc_root(MEM_ROOT *mem_root, size_t length)
     {
       if (mem_root->error_handler)
 	(*mem_root->error_handler)();
-      return((void*) 0);                      /* purecov: inspected */
+      DBUG_RETURN((void*) 0);                      /* purecov: inspected */
     }
     mem_root->block_num++;
     next->next= *prev;