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authorMarko Mäkelä <marko.makela@mariadb.com>2019-05-28 11:25:45 +0300
committerMarko Mäkelä <marko.makela@mariadb.com>2019-05-28 11:25:45 +0300
commitbf8fe324d25e27eef6a587e385d45a8ce51fee65 (patch)
tree7b0d981dec21dcbb560543260bf751a59ed32427 /mysys
parent626f2a1c170e615c7866c1041746159dc3f709af (diff)
parent0955462d0aafab01def9c1a5ec131eb641cb9e68 (diff)
downloadmariadb-git-bf8fe324d25e27eef6a587e385d45a8ce51fee65.tar.gz
Merge 5.5 into 10.1
Diffstat (limited to 'mysys')
-rw-r--r--mysys/my_alloc.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/mysys/my_alloc.c b/mysys/my_alloc.c
index 701adbf4d14..3b614cb4c15 100644
--- a/mysys/my_alloc.c
+++ b/mysys/my_alloc.c
@@ -217,7 +217,7 @@ void *alloc_root(MEM_ROOT *mem_root, size_t length)
DBUG_SET("-d,simulate_out_of_memory");
DBUG_RETURN((void*) 0); /* purecov: inspected */
});
- length= ALIGN_SIZE(length);
+ length= ALIGN_SIZE(length) + REDZONE_SIZE;
if ((*(prev= &mem_root->free)) != NULL)
{
if ((*prev)->left < length &&
@@ -265,6 +265,7 @@ void *alloc_root(MEM_ROOT *mem_root, size_t length)
mem_root->used= next;
mem_root->first_block_usage= 0;
}
+ point+= REDZONE_SIZE;
TRASH_ALLOC(point, original_length);
DBUG_PRINT("exit",("ptr: %p", point));
DBUG_RETURN((void*) point);