[src/trunk]: src/external/bsd/libevent/dist Add format string checks for _war...

[joerg <joerg%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/79640b45bc76
branches:  trunk
changeset: 792542:79640b45bc76
user:      joerg <joerg%NetBSD.org@localhost>
date:      Tue Jan 07 02:09:01 2014 +0000

description:
Add format string checks for _warn_helper.

diffstat:

 external/bsd/libevent/dist/log-internal.h |  6 ++----
 external/bsd/libevent/dist/log.c          |  6 +++---
 2 files changed, 5 insertions(+), 7 deletions(-)

diffs (52 lines):

diff -r 421576efb1bc -r 79640b45bc76 external/bsd/libevent/dist/log-internal.h
--- a/external/bsd/libevent/dist/log-internal.h Tue Jan 07 02:07:43 2014 +0000
+++ b/external/bsd/libevent/dist/log-internal.h Tue Jan 07 02:09:01 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: log-internal.h,v 1.2 2013/04/11 16:56:41 christos Exp $        */
+/*     $NetBSD: log-internal.h,v 1.3 2014/01/07 02:09:01 joerg Exp $   */
 /*
  * Copyright (c) 2000-2007 Niels Provos <provos%citi.umich.edu@localhost>
  * Copyright (c) 2007-2012 Niels Provos and Nick Mathewson
@@ -31,7 +31,7 @@
 #include "event2/util.h"
 
 #ifdef __GNUC__
-#define EV_CHECK_FMT(a,b) __attribute__((format(printf, a, b)))
+#define EV_CHECK_FMT(a,b) __attribute__((__format__(__printf__, a, b)))
 #define EV_NORETURN __attribute__((noreturn))
 #else
 #define EV_CHECK_FMT(a,b)
@@ -55,6 +55,4 @@
 #define event_debug(x) do {;} while (/*CONSTCOND*/0)
 #endif
 
-#undef EV_CHECK_FMT
-
 #endif
diff -r 421576efb1bc -r 79640b45bc76 external/bsd/libevent/dist/log.c
--- a/external/bsd/libevent/dist/log.c  Tue Jan 07 02:07:43 2014 +0000
+++ b/external/bsd/libevent/dist/log.c  Tue Jan 07 02:09:01 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: log.c,v 1.1.1.2 2013/04/11 16:43:26 christos Exp $     */
+/*     $NetBSD: log.c,v 1.2 2014/01/07 02:09:01 joerg Exp $    */
 /*     $OpenBSD: err.c,v 1.2 2002/06/25 15:50:15 mickey Exp $  */
 
 /*
@@ -40,7 +40,7 @@
 
 #include "event2/event-config.h"
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: log.c,v 1.1.1.2 2013/04/11 16:43:26 christos Exp $");
+__RCSID("$NetBSD: log.c,v 1.2 2014/01/07 02:09:01 joerg Exp $");
 
 #ifdef WIN32
 #include <winsock2.h>
@@ -60,7 +60,7 @@
 #include "log-internal.h"
 
 static void _warn_helper(int severity, const char *errstr, const char *fmt,
-    va_list ap);
+    va_list ap) EV_CHECK_FMT(3, 0);
 static void event_log(int severity, const char *msg);
 static void event_exit(int errcode) EV_NORETURN;