fix: realloc identical to free when size = 0

XuJiandong · Jan 16, 2025 · 9c7e9c9 · 9c7e9c9
1 parent ff132f7
commit 9c7e9c9
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/libc/src/malloc.c b/libc/src/malloc.c
@@ -300,6 +300,10 @@ void *realloc(void *p, size_t n) {
     void *new;
 
     if (!p) return malloc(n);
+    if (p && (n == 0)) {
+        free(p);
+        return 0;
+    }
 
     if (adjust_size(&n) < 0) return 0;