From 4dbef658e31e0520d77f90df2bb3e66c21ce2ea4 Mon Sep 17 00:00:00 2001
From: Mosder <xmosder12@gmail.com>
Date: Tue, 14 Jul 2026 13:20:41 +0200
Subject: fix: added guard for NULLs in free_heap and free_hashmap

---
 analyzer/structures/hashmap.c | 2 ++
 analyzer/structures/heap.c    | 2 ++
 2 files changed, 4 insertions(+)

(limited to 'analyzer/structures')

diff --git a/analyzer/structures/hashmap.c b/analyzer/structures/hashmap.c
index ed2eb4b..7a38852 100644
--- a/analyzer/structures/hashmap.c
+++ b/analyzer/structures/hashmap.c
@@ -100,6 +100,8 @@ void hashmap_delete(HashMap *map, void *key) {
 }
 
 void hashmap_free(HashMap *map) {
+    if (!map)
+        return;
     for (size_t i = 0; i < HASHMAP_TABLE_SIZE; i++) {
         HashMapNode *curr = map->table[i];
         while (curr) {
diff --git a/analyzer/structures/heap.c b/analyzer/structures/heap.c
index 690aac1..6102940 100644
--- a/analyzer/structures/heap.c
+++ b/analyzer/structures/heap.c
@@ -101,6 +101,8 @@ void heap_top_remove(Heap *heap) {
 }
 
 void heap_free(Heap *heap) {
+    if (!heap)
+        return;
     for (size_t i = 0; i < heap->n_elements; i++) {
         free_heap_element(heap, i);
     }
-- 
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