Bugfix

graygnuorg · graygnuorg · commit 48c23a72ba67 · 2026-03-12T00:24:57.000+02:00
* src/log.c (stringbuf_store_ip): Don't pass NULL argument to
freeaddrinfo.
diff --git a/src/log.c b/src/log.c
@@ -326,7 +326,8 @@ stringbuf_store_ip (struct stringbuf *sb, POUND_HTTP *phttp, int forwarded)
   char caddr[MAX_ADDR_BUFSIZE];
   res = get_remote_ip (phttp, forwarded, &tmp);
   stringbuf_add_string (sb, anon_addr2str (caddr, sizeof (caddr), res));
-  freeaddrinfo (tmp);
+  if (tmp)
+    freeaddrinfo (tmp);
 }
 
 static void

Original file line number	Diff line number	Diff line change
`@@ -326,7 +326,8 @@ stringbuf_store_ip (struct stringbuf sb, POUND_HTTP phttp, int forwarded)`
`326`	`326`	`char caddr[MAX_ADDR_BUFSIZE];`
`327`	`327`	`res = get_remote_ip (phttp, forwarded, &tmp);`
`328`	`328`	`stringbuf_add_string (sb, anon_addr2str (caddr, sizeof (caddr), res));`
`329`		`- freeaddrinfo (tmp);`
	`329`	`+ if (tmp)`
	`330`	`+ freeaddrinfo (tmp);`
`330`	`331`	`}`
`331`	`332`
`332`	`333`	`static void`