[PATCH 24/30] bufused is assigned 0 in preceding source line

clang Idempotent operation

Signed-off-by: Zdenek Kabelac <[email protected]>
---
 lib/log/log.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/lib/log/log.c b/lib/log/log.c
index 5c49586..86b4988 100644
--- a/lib/log/log.c
+++ b/lib/log/log.c
@@ -359,7 +359,7 @@ void print_log(int level, const char *file, int line, int dm_errno,
 		_already_logging = 1;
 		memset(&buf, ' ', sizeof(buf));
 		bufused = 0;
-		if ((n = dm_snprintf(buf, sizeof(buf) - bufused - 1,
+		if ((n = dm_snprintf(buf, sizeof(buf) - 1,
 				      "%s:%d %s%s", file, line, log_command_name(),
 				      _msg_prefix)) == -1)
 			goto done;
-- 
1.7.3.1