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@@ -850,6 +850,10 @@ void *rt_malloc(rt_size_t size)
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{
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{
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void *ptr;
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void *ptr;
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+ /* zero size, return RT_NULL */
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+ if (size == 0)
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+ return RT_NULL;
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+
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/* try to allocate in system heap */
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/* try to allocate in system heap */
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ptr = rt_memheap_alloc(&_heap, size);
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ptr = rt_memheap_alloc(&_heap, size);
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#ifdef RT_USING_MEMHEAP_AUTO_BINDING
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#ifdef RT_USING_MEMHEAP_AUTO_BINDING
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