From 3cdbfb99c3beda1e04efcc94f0af2abc8dc5d4ad Mon Sep 17 00:00:00 2001 From: Ron Yorston Date: Fri, 15 Jan 2016 09:39:44 +0000 Subject: fix if_nametoindex return value when socket open fails The return value of if_nametoindex is unsigned; it should return 0 on error. --- src/network/if_nametoindex.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src') diff --git a/src/network/if_nametoindex.c b/src/network/if_nametoindex.c index cb6ec054..331413c6 100644 --- a/src/network/if_nametoindex.c +++ b/src/network/if_nametoindex.c @@ -10,7 +10,7 @@ unsigned if_nametoindex(const char *name) struct ifreq ifr; int fd, r; - if ((fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0)) < 0) return -1; + if ((fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0)) < 0) return 0; strncpy(ifr.ifr_name, name, sizeof ifr.ifr_name); r = ioctl(fd, SIOCGIFINDEX, &ifr); __syscall(SYS_close, fd); -- cgit v1.2.1