gcc: keep unsigned arithmetic

Avoid conversion to int.

diff --git a/lib/device/bcache.c b/lib/device/bcache.c
index 7e7e1854203b2ccaa94d561cefa8da78740e596d..03cd4be875ac3d0fb19e62f774b50cd41a4a61f4 100644 (file)
--- a/lib/device/bcache.c
+++ b/lib/device/bcache.c
@@ -66,7 +66,7 @@ struct cb_set {
 
 static struct cb_set *_cb_set_create(unsigned nr)
 {
-       int i;
+       unsigned i;
        struct cb_set *cbs = malloc(sizeof(*cbs));
 
        if (!cbs)