[dm-devel] [PATCH 60/72] libmultipath: fix clang -Wformat-literal warnings

[Martin Wilck]

From: Martin Wilck <mwilck at suse.com>

Signed-off-by: Martin Wilck <mwilck at suse.com>
---
 libmultipath/devmapper.c   | 2 +-
 libmultipath/log.h         | 3 ++-
 libmultipath/log_pthread.h | 3 ++-
 3 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/libmultipath/devmapper.c b/libmultipath/devmapper.c
index 4bff37d0..acf576aa 100644
--- a/libmultipath/devmapper.c
+++ b/libmultipath/devmapper.c
@@ -59,7 +59,7 @@ void dm_udev_set_sync_support(int c)
 
 #endif
 
-static void
+__attribute__((format(printf, 4, 5))) static void
 dm_write_log (int level, const char *file, int line, const char *f, ...)
 {
 	va_list ap;
diff --git a/libmultipath/log.h b/libmultipath/log.h
index 6551b5cf..d2448f6a 100644
--- a/libmultipath/log.h
+++ b/libmultipath/log.h
@@ -34,7 +34,8 @@ extern struct logarea* la;
 int log_init (char * progname, int size);
 void log_close (void);
 void log_reset (char * progname);
-int log_enqueue (int prio, const char * fmt, va_list ap);
+int log_enqueue (int prio, const char * fmt, va_list ap)
+	__attribute__((format(printf, 2, 0)));
 int log_dequeue (void *);
 void log_syslog (void *);
 void dump_logmsg (void *);
diff --git a/libmultipath/log_pthread.h b/libmultipath/log_pthread.h
index 7e138a00..810ac920 100644
--- a/libmultipath/log_pthread.h
+++ b/libmultipath/log_pthread.h
@@ -3,7 +3,8 @@
 
 #include <pthread.h>
 
-void log_safe(int prio, const char * fmt, va_list ap);
+void log_safe(int prio, const char * fmt, va_list ap)
+	__attribute__((format(printf, 2, 0)));
 void log_thread_start(pthread_attr_t *attr);
 void log_thread_reset (void);
 void log_thread_stop(void);
-- 
2.23.0