From 85cef4e2d94a420deceeb896287e31d70a229c91 Mon Sep 17 00:00:00 2001
From: Christophe CURIS <christophe.curis@free.fr>
Date: Sat, 12 Oct 2013 16:18:01 +0200
Subject: [PATCH] util: Fixed possible off-by-one issue when generating
 filename

(as reported by LLVM / clang)
---
 util/setstyle.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/util/setstyle.c b/util/setstyle.c
index 7f99b6ff..80b9e1d7 100644
--- a/util/setstyle.c
+++ b/util/setstyle.c
@@ -440,7 +440,7 @@ int main(int argc, char **argv)
 			perror(file);
 			return 1;
 		}
-		strncat(buf, "/style", sizeof(buf) - strlen(buf));
+		strncat(buf, "/style", sizeof(buf) - strlen(buf) - 1);
 
 		if (stat(buf, &st) != 0 || !S_ISREG(st.st_mode)) {	/* maybe symlink too? */
 			printf("%s: %s: style file not found or not a file\n", __progname, buf);