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Allow freeing null pointers in the recomp_free export to match the C spec for free (#107)
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Wiseguy 2025-04-13 22:09:15 -04:00 • committed by GitHub
parent 3c49f87ac6
commit 4b57f50722
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1 changed files with 7 additions and 1 deletions
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8
librecomp/src/heap.cpp
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@ -2,6 +2,7 @@
#include "librecomp/addresses.hpp"
#include "librecomp/overlays.hpp"
#include "librecomp/helpers.hpp"
static uint32_t heap_offset;
@ -15,7 +16,12 @@ extern "C" void recomp_alloc(uint8_t* rdram, recomp_context* ctx) {
}
extern "C" void recomp_free(uint8_t* rdram, recomp_context* ctx) {
recomp::free(rdram, TO_PTR(void, ctx->r4));
PTR(void) to_free = _arg<0, PTR(void)>(rdram, ctx);
// Handle NULL frees.
if (to_free == NULLPTR) {
return;
}
recomp::free(rdram, TO_PTR(void, to_free));
}
void recomp::register_heap_exports() {