From dcae2252e28fca2d8308eda208a03dbd09eaa286 Mon Sep 17 00:00:00 2001
From: Mole Shang <135e2@135e2.dev>
Date: Wed, 9 Aug 2023 20:37:43 +0800
Subject: tree-wide: pass pointer-to-pointer to correctly free pointers

---
 src/utils/utils.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/utils/utils.h')

diff --git a/src/utils/utils.h b/src/utils/utils.h
index f6bbad5..a96ab70 100644
--- a/src/utils/utils.h
+++ b/src/utils/utils.h
@@ -13,6 +13,7 @@ const char *mimeType2ext(const char *mimeType);
 
 int repchr(char *str, char t, char r);
 
-void free_and_nullify(void *p);
+/* NOTICE: pass a pointer-to-pointer to free the original pointer. */
+void free_and_nullify(void **p);
 
 #endif
-- 
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