From b102348e988e4abc5d579ce13c067ce2c885aaf7 Mon Sep 17 00:00:00 2001
From: Marcel Holtmann <marcel@holtmann.org>
Date: Wed, 26 Jul 2006 13:32:44 +0000
Subject: Fix declared with attribute warn_unused_result errors

---
 dund/dun.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'dund/dun.c')

diff --git a/dund/dun.c b/dund/dun.c
index 4fbbad69..718da7ec 100644
--- a/dund/dun.c
+++ b/dund/dun.c
@@ -98,7 +98,9 @@ static int uses_rfcomm(char *path, char *dev)
 	dir = opendir(path);
 	if (!dir)
 		return 0;
-	chdir(path);
+
+	if (chdir(path) < 0)
+		return 0;
 
 	while ((de = readdir(dir)) != NULL) {
 		char link[PATH_MAX + 1];
@@ -109,7 +111,9 @@ static int uses_rfcomm(char *path, char *dev)
 				return 1;
 		}
 	}
+
 	closedir(dir);
+
 	return 0;
 }
 
-- 
cgit