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sandbox: vm: make kmalloc(size: 0) return NULL

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max 🍓
2023-02-02 21:12:14 +00:00
parent ba415b2942
commit d4449b8d87
1 changed files with 5 additions and 1 deletions
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4
sandbox/vm/kmalloc.c
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@@ -28,6 +28,10 @@ static const size_t nr_size_n_caches = sizeof size_n_caches / sizeof size_n_cach
void *kmalloc(size_t count, vm_flags_t flags) void *kmalloc(size_t count, vm_flags_t flags)
{ {
if (!count) {
return NULL;
}
vm_cache_t *best_fit = NULL; vm_cache_t *best_fit = NULL;
for (size_t i = 0; i < nr_size_n_caches; i++) { for (size_t i = 0; i < nr_size_n_caches; i++) {
if (size_n_caches[i].c_obj_size >= count) { if (size_n_caches[i].c_obj_size >= count) {