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authorMarko Mäkelä <marko.makela@mariadb.com>2019-05-28 15:56:24 +0300
committerMarko Mäkelä <marko.makela@mariadb.com>2019-05-28 15:56:24 +0300
commitd59e15bdb96bd24dadaed39bba25fcb0c0bbf8f4 (patch)
treef371cddd0134ed01964b7b3e051d890b2cec20f1 /mysys
parent88157247fc5920ef77cfa96aebd33460d86b3905 (diff)
parent8358c6f03edb941be488f009c2bd0eb9df47e8c5 (diff)
downloadmariadb-git-d59e15bdb96bd24dadaed39bba25fcb0c0bbf8f4.tar.gz
Merge 10.1 into 10.2
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);