From f1fa05d754684229bc18443cb28e9c787d440c1e Mon Sep 17 00:00:00 2001
From: Simon Kelley <simon@thekelleys.org.uk>
Date: Sat, 24 Jan 2026 23:07:40 +0000
Subject: [PATCH] Don't log free(NULL) calls.

---
 src/util.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/util.c b/src/util.c
index 40214b3..1f925e7 100644
--- a/src/util.c
+++ b/src/util.c
@@ -959,7 +959,7 @@ void *whine_realloc_real(const char *func, unsigned int line, void *ptr, size_t
 
 void free_real(const char *func, unsigned int line, void *ptr)
 {
-  if (option_bool(OPT_LOG_MALLOC))
+  if (ptr && option_bool(OPT_LOG_MALLOC))
     my_syslog(LOG_INFO, _("free: %s:%u block at %x"), func, line, hash_ptr(ptr));
   
 #undef free