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authorMarko Mäkelä <marko.makela@mariadb.com>2019-05-29 11:32:46 +0300
committerMarko Mäkelä <marko.makela@mariadb.com>2019-05-29 11:32:46 +0300
commit90a91936852368774559a3ef2660e63e1e6f50e3 (patch)
tree97004f253bea0db37606928b592ae3bc70fa6672 /mysys/my_alloc.c
parentfcb68ffe3dfb1c841852bd62a9aac9708888f4e9 (diff)
parent6eefeb6fea05ff17d010d173ef244a1d92078d71 (diff)
downloadmariadb-git-90a91936852368774559a3ef2660e63e1e6f50e3.tar.gz
Merge 10.2 into 10.3
Diffstat (limited to 'mysys/my_alloc.c')
-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 42def886250..b24e9c21623 100644
--- a/mysys/my_alloc.c
+++ b/mysys/my_alloc.c
@@ -225,7 +225,7 @@ 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 &&
@@ -274,6 +274,7 @@ 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);