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| -rw-r--r-- | src/memheap.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/memheap.c b/src/memheap.c index 68a15d1a8e..9c3f570f29 100644 --- a/src/memheap.c +++ b/src/memheap.c @@ -850,6 +850,10 @@ void *rt_malloc(rt_size_t size) { void *ptr; + /* zero size, return RT_NULL */ + if (size == 0) + return RT_NULL; + /* try to allocate in system heap */ ptr = rt_memheap_alloc(&_heap, size); #ifdef RT_USING_MEMHEAP_AUTO_BINDING |