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authorMarko Mäkelä <marko.makela@mariadb.com>2019-05-29 22:29:05 +0300
committerMarko Mäkelä <marko.makela@mariadb.com>2019-05-29 22:29:05 +0300
commit28fad39de718c6c070f357f6d5a72ee6ac4bd804 (patch)
tree87f02f09a6473072d1451016c0421dbab7837b4c /mysys
parentda65298f3614f17eeb55608aba7f9044a24d9aa8 (diff)
parentf98bb23168ee9bc0da8aa7111f35cf2539986387 (diff)
downloadmariadb-git-28fad39de718c6c070f357f6d5a72ee6ac4bd804.tar.gz
Merge 10.4 into 10.5
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 47a6d8da2cb..79e4ba9d563 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);