system-linux: cosmetic cleanup
authorFelix Fietkau <nbd@nbd.name>
Fri, 4 Nov 2016 12:20:46 +0000 (13:20 +0100)
committerFelix Fietkau <nbd@nbd.name>
Fri, 4 Nov 2016 12:24:31 +0000 (13:24 +0100)
Signed-off-by: Felix Fietkau <nbd@nbd.name>
system-linux.c

index a0389879c4d47c7a8ec8769b362aeb2cd1acb07f..67fa2b1b3b15421ca15372691316b140cb12dfa3 100644 (file)
@@ -2485,10 +2485,12 @@ int system_update_ipv6_mtu(struct device *dev, int mtu)
 {
        int ret = -1;
        char buf[64];
+       int fd;
+
        snprintf(buf, sizeof(buf), "/proc/sys/net/ipv6/conf/%s/mtu",
                        dev->ifname);
 
-       int fd = open(buf, O_RDWR);
+       fd = open(buf, O_RDWR);
        if (fd < 0)
                return ret;