diff options
Diffstat (limited to 'storage/xtradb/ut/ut0mem.c')
| -rw-r--r-- | storage/xtradb/ut/ut0mem.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/storage/xtradb/ut/ut0mem.c b/storage/xtradb/ut/ut0mem.c index 35a325b9ccd..bf55e4273b6 100644 --- a/storage/xtradb/ut/ut0mem.c +++ b/storage/xtradb/ut/ut0mem.c @@ -290,7 +290,8 @@ ut_test_malloc( #endif /* !UNIV_HOTBACKUP */ /**********************************************************************//** -Frees a memory block allocated with ut_malloc. */ +Frees a memory block allocated with ut_malloc. Freeing a NULL pointer is +a nop. */ UNIV_INTERN void ut_free( @@ -300,7 +301,9 @@ ut_free( #ifndef UNIV_HOTBACKUP ut_mem_block_t* block; - if (UNIV_LIKELY(srv_use_sys_malloc)) { + if (ptr == NULL) { + return; + } else if (UNIV_LIKELY(srv_use_sys_malloc)) { free(ptr); return; } |