Fix invalid read in heap

2023-11-23 11:04:40 +01:00
parent 8e37479980
commit 36690f8066
1 changed files with 1 additions and 1 deletions
--- a/engine/breeze/util/heap.c
+++ b/engine/breeze/util/heap.c
@@ -21,7 +21,7 @@ static void heapSiftDown(BzHeapHead *head, void *heap);


 void *_bzHeapCreate(i32 startCapacity, i32 stride, i32 weightOffset) {
-    i32 numBytes = sizeof(BzHeapHead) + startCapacity * stride;
+    i32 numBytes = sizeof(BzHeapHead) + (startCapacity + 1) * stride;
    BzHeapHead *heap = bzAlloc(numBytes);
    heap[0] = (BzHeapHead) {
        .capacity=startCapacity,