From e8f28a71e863fbec55b1bf7b91c5156ea7a15039 Mon Sep 17 00:00:00 2001
From: Nick Mathewson <nickm@torproject.org>
Date: Fri, 4 Aug 2006 18:26:40 +0000
Subject: [PATCH]  r7010@Kushana:  nickm | 2006-08-03 10:47:36 -0700  Enable
 log message format checking in eventdns.c when __GNUC__ is defined.

svn:r6977
---
 src/or/eventdns.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/or/eventdns.c b/src/or/eventdns.c
index 3144b9b0f3..45f375c95c 100644
--- a/src/or/eventdns.c
+++ b/src/or/eventdns.c
@@ -426,6 +426,13 @@ eventdns_set_log_fn(eventdns_debug_log_fn_type fn)
   eventdns_log_fn = fn;
 }
 
+#ifdef __GNUC__
+#define EVENTDNS_LOG_CHECK  __attribute__ ((format(printf, 1, 2)))
+#else
+#define EVENTDNS_LOG_CHECK
+#endif
+
+static void _eventdns_log(const char *fmt, ...) EVENTDNS_LOG_CHECK;
 static void
 _eventdns_log(const char *fmt, ...)
 {