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Ensure gh_heap node addresses are NULL when invalid.

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dmiller
2022-07-29 15:21:14 +00:00
parent 1c9e1ddbcb
commit 9a1ba979b0
1 changed files with 4 additions and 0 deletions
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4
nsock/src/gh_heap.c
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@@ -173,6 +173,7 @@ static int heap_grow(gh_heap_t *heap) {
heap->slots = (gh_hnode_t **)safe_realloc(heap->slots, heap->slots = (gh_hnode_t **)safe_realloc(heap->slots,
newsize * sizeof(gh_hnode_t *)); newsize * sizeof(gh_hnode_t *));
heap->highwm += GH_SLOTS; heap->highwm += GH_SLOTS;
memset(heap->slots + heap->count, 0, GH_SLOTS * sizeof(gh_hnode_t *));
return 0; return 0;
} }
@@ -213,6 +214,7 @@ int gh_heap_push(gh_heap_t *heap, gh_hnode_t *hnode) {
hnode->index = new_index; hnode->index = new_index;
new_ptr = hnode_ptr(heap, new_index); new_ptr = hnode_ptr(heap, new_index);
assert(*new_ptr == NULL);
heap->count++; heap->count++;
*new_ptr = hnode; *new_ptr = hnode;
@@ -245,5 +247,7 @@ int gh_heap_remove(gh_heap_t *heap, gh_hnode_t *hnode)
} }
gh_hnode_invalidate(hnode); gh_hnode_invalidate(hnode);
cur_ptr = hnode_ptr(heap, count);
*cur_ptr = NULL;
return 0; return 0;
} }