memory assert bucket and check the ptr itself

2 files changed, 3 insertions, 1 deletions

diff --git a/src/memory.cpp b/src/memory.cpp
index abaea00..716c6a6 100644
--- a/src/memory.cpp
+++ b/src/memory.cpp
@@ -42,6 +42,7 @@ void *pke::PkeNew(std::size_t sz) {
 }
 
 void pke::PkeDelete(const void *ptr, std::size_t sz, pke::MemBucket *bkt) {
+	assert(ptr >= bkt->ptr && ptr < bkt->ptr + bkt->size && "pointer not in bucket range");
 	bkt->allocs--;
 	bkt->free += sz;
 	if (ptr == bkt->ptr + bkt->head - sz) bkt->head -= sz;
@@ -55,7 +56,7 @@ void pke::PkeDelete(const void *ptr, std::size_t sz) {
 	pke::MemBucket *bkt = nullptr;
 	for (long i = 0; i < bucketHead; ++i) {
 		bkt = &buckets[i];
-		if (ptr > bkt->ptr && ptr < bkt->ptr + bkt->size) break;
+		if (ptr >= bkt->ptr && ptr < bkt->ptr + bkt->size) break;
 	}
 	if (bkt == nullptr) {
 		std::printf("bad pointer %llu", reinterpret_cast<unsigned long long>(ptr));
diff --git a/src/memory.hpp b/src/memory.hpp
index fe93cc7..2a244f6 100644
--- a/src/memory.hpp
+++ b/src/memory.hpp
@@ -4,6 +4,7 @@
 #include <cstdint>
 #include <cstdlib>
 #include <cstdio>
+#include <cassert>
 
 #define DEFAULT_BUCKET_SIZE 1UL << 27