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-rw-r--r--dund/dun.c6
1 files changed, 5 insertions, 1 deletions
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;
}