[CRIU] [PATCH] log: pr_warn_once -- Fix formatting

[Cyrill Gorcunov]

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From: Cyrill Gorcunov <gorcunov at virtuozzo.com>

Signed-off-by: Cyrill Gorcunov <gorcunov at virtuozzo.com>
---
 criu/include/log.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/criu/include/log.h b/criu/include/log.h
index f6b9ec28a..a77c606ca 100644
--- a/criu/include/log.h
+++ b/criu/include/log.h
@@ -63,7 +63,9 @@ extern void print_on_level(unsigned int loglevel, const char *format, ...)
                       __FILE__, __LINE__, ##__VA_ARGS__)

 #define pr_warn_once(fmt, ...)                                         \
-       print_once(LOG_WARN, fmt, ##__VA_ARGS__)
+       print_once(LOG_WARN,                                            \
+                      "Warn  (%s:%d): " LOG_PREFIX fmt,                \
+                      __FILE__, __LINE__, ##__VA_ARGS__)

 #define pr_debug(fmt, ...)                                             \
        print_on_level(LOG_DEBUG,                                       \
--
2.14.3