silence "comparison between signed and unsigned"

diff --git a/udev/udev-rules.c b/udev/udev-rules.c
index df5ed5360e377caa7fd0fcd1bd6cce27eb2c1b75..dc4009f74aefeb29a2bfa1bb4896c5c130ba720a 100644 (file)
--- a/udev/udev-rules.c
+++ b/udev/udev-rules.c
@@ -457,7 +457,7 @@ static int add_string(struct udev_rules *rules, const char *str)
        unsigned short node_off;
        unsigned char key;
        size_t len;
-       int depth;
+       unsigned int depth;
        unsigned int off;
 
        len = strlen(str);