Karutoh/CustomHeapManager
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fixed get_heap_size function by adding null pointer checks.

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Arron David Nelson 2024-02-08 18:51:44 -08:00
parent 0e2633db9d
commit 7ebc328b5a
1 changed files with 3 additions and 0 deletions
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main.c
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@ -157,6 +157,9 @@ void free(void* ptr)
/// @returns Usage in bytes. /// @returns Usage in bytes.
size_t get_heap_size() size_t get_heap_size()
{ {
if (!first || !last)
return 0;
return ((char*)last + last->size) - (char*)first; return ((char*)last + last->size) - (char*)first;
} }