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-rw-r--r--src/utils/utils.h3
1 files changed, 2 insertions, 1 deletions
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