Add early NULL check to ta_free() (optimization)

thi-ng · Mar 25, 2024 · 1728aca · 1728aca
1 parent d78f381
commit 1728aca
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/tinyalloc.c b/tinyalloc.c
@@ -134,6 +134,9 @@ bool ta_init(const void *base, const void *limit, const size_t heap_blocks, cons
 }
 
 bool ta_free(void *free) {
+    if (free == NULL) {
+        return false;
+    }
     Block *block = heap->used;
     Block *prev  = NULL;
     while (block != NULL) {