From: Felix Fietkau Date: Fri, 4 Nov 2016 12:20:46 +0000 (+0100) Subject: system-linux: cosmetic cleanup X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fnetifd.git;a=commitdiff_plain;h=d51ce171c7588b3dbcfdfccfa8d2c5d5c9733e81 system-linux: cosmetic cleanup Signed-off-by: Felix Fietkau --- diff --git a/system-linux.c b/system-linux.c index a038987..67fa2b1 100644 --- a/system-linux.c +++ b/system-linux.c @@ -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;