diff options
| -rw-r--r-- | src/kservice.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/kservice.c b/src/kservice.c index e8c53bd2ea..4e6dc22675 100644 --- a/src/kservice.c +++ b/src/kservice.c @@ -1551,6 +1551,8 @@ RT_WEAK void rt_free(void *rmem) /* call 'rt_free' hook */ RT_OBJECT_HOOK_CALL(rt_free_hook, (rmem)); + /* NULL check */ + if (rmem == RT_NULL) return; /* Enter critical zone */ level = _heap_lock(); _MEM_FREE(rmem); @@ -1672,6 +1674,8 @@ RT_WEAK void rt_free_align(void *ptr) { void *real_ptr; + /* NULL check */ + if (ptr == RT_NULL) return; real_ptr = (void *) * (rt_ubase_t *)((rt_ubase_t)ptr - sizeof(void *)); rt_free(real_ptr); } |