libiproute: fix buggy open check: s/if (fd)/if (fd >= 0)/

less: small optimization -15 bytes
2008-12-10 14:14:09 +00:00
parent 311c19a661
commit 12abcb36c8
2 changed files with 2 additions and 4 deletions
--- a/networking/libiproute/ll_map.c
+++ b/networking/libiproute/ll_map.c
@ -172,7 +172,7 @@ int xll_name_to_index(const char *const name)
 #endif

 	sock_fd = socket(AF_INET, SOCK_DGRAM, 0);
-	if (sock_fd) {
+	if (sock_fd >= 0) {
 		struct ifreq ifr;
 		int tmp;