From: Karel Zak <kzak@redhat.com>
Date: Fri, 18 Jun 2021 14:42:07 +0000 (+0200)
Subject: logger: add __format__ attribute
X-Git-Tag: v2.37.1~74
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7bee16f27f064f9062083cd30d64b83ca9dcfb40;p=thirdparty%2Futil-linux.git

logger: add __format__ attribute

Reported-by: Jan Pazdziora <jpazdziora@redhat.com>
Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/misc-utils/logger.c b/misc-utils/logger.c
index d51cd5988e..27f745975b 100644
--- a/misc-utils/logger.c
+++ b/misc-utils/logger.c
@@ -619,7 +619,8 @@ static void add_structured_data_param(struct list_head *ls, const char *param)
 		err_oom();
 }
 
-static void add_structured_data_paramf(struct list_head *ls, const char *fmt, ...)
+static void __attribute__ ((__format__ (__printf__, 2, 3)))
+	add_structured_data_paramf(struct list_head *ls, const char *fmt, ...)
 {
 	struct structured_data *sd;
 	va_list ap;