1 files changed, 2 insertions, 2 deletions
diff --git a/libselinux/utils/avcstat.c b/libselinux/utils/avcstat.c
index 772118a1..7239ef2a 100644
--- a/libselinux/utils/avcstat.c
+++ b/libselinux/utils/avcstat.c
@@ -43,7 +43,7 @@ static char buf[DEF_BUF_SIZE];
 /* selinuxfs mount point */
 extern char *selinux_mnt;
 
-static void die(const char *msg, ...)
+static __attribute__((__format__(printf,1,2))) void die(const char *msg, ...)
 {
 	va_list args;
 
@@ -118,7 +118,7 @@ int main(int argc, char **argv)
 			exit(0);
 		default:
 			usage();
-			die("unrecognized parameter", i);
+			die("unrecognized parameter '%c'", i);
 		}
 	}