integer arithmetic types: do not use unsigned for lengths

[secnet] / tun.c

diff --git a/tun.c b/tun.c
index 04ac08b8767ff668c46e8243ccf4153cfe5117e0..80606232d76de4eddff92b15e1c4c7b05f3cdfbf 100644 (file)
--- a/tun.c
+++ b/tun.c
@@ -149,7 +149,7 @@ static bool_t tun_set_route(void *sst, struct netlink_client *routes)
     struct tun *st=sst;
     string_t network, mask, secnetaddr;
     struct subnet_list *nets;
-    uint32_t i;
+    int32_t i;
     int fd=-1;
 
     if (routes->up == routes->kup) return False;