From: Ruben Kerkhof <ruben@rubenkerkhof.com>
Date: Sun, 14 Aug 2016 18:28:43 +0000 (+0200)
Subject: annotate vfprintf-like 'vcomplain' function
X-Git-Tag: collectd-5.6.0~29
X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=ff9e06842df42576585884cd892156db377afd80;p=collectd.git

annotate vfprintf-like 'vcomplain' function

utils_complain.c:56:40: warning: format string is not a string literal
[-Wformat-nonliteral]
        vsnprintf (message, sizeof (message), format, ap);
                                              ^~~~~~
---

diff --git a/src/daemon/utils_complain.c b/src/daemon/utils_complain.c
index d028c067..69909bb6 100644
--- a/src/daemon/utils_complain.c
+++ b/src/daemon/utils_complain.c
@@ -32,6 +32,7 @@
 #include "plugin.h"
 
 /* vcomplain returns 0 if it did not report, 1 else */
+__attribute__ ((format (printf, 3, 0)))
 static int vcomplain (int level, c_complain_t *c,
 		const char *format, va_list ap)
 {