X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=src%2Fnetwork%2Fif_nameindex.c;fp=src%2Fnetwork%2Fif_nameindex.c;h=cdb956cb9500d3643969545a2a48e9866fcb825e;hp=580acce07970bea433728a1d6de749ab767b616b;hb=68c58223672465202958a5da16f19f64f32acf74;hpb=f07222739bc744fd7f5d5a06f2b39d07fde6ab3e

diff --git a/src/network/if_nameindex.c b/src/network/if_nameindex.c
index 580acce0..cdb956cb 100644
--- a/src/network/if_nameindex.c
+++ b/src/network/if_nameindex.c
@@ -10,7 +10,7 @@
 
 static void *do_nameindex(int s, size_t n)
 {
-	size_t i, len;
+	size_t i, len, k;
 	struct ifconf conf;
 	struct if_nameindex *idx;
 
@@ -29,17 +29,16 @@ static void *do_nameindex(int s, size_t n)
 	}
 
 	n = conf.ifc_len / sizeof(struct ifreq);
-	for (i=0; i<n; i++) {
+	for (i=k=0; i<n; i++) {
 		if (ioctl(s, SIOCGIFINDEX, &conf.ifc_req[i]) < 0) {
-			i--;
-			n--;
+			k++;
 			continue;
 		}
-		idx[i].if_index = conf.ifc_req[i].ifr_ifindex;
-		idx[i].if_name = conf.ifc_req[i].ifr_name;
+		idx[i-k].if_index = conf.ifc_req[i].ifr_ifindex;
+		idx[i-k].if_name = conf.ifc_req[i].ifr_name;
 	}
-	idx[i].if_name = 0;
-	idx[i].if_index = 0;
+	idx[i-k].if_name = 0;
+	idx[i-k].if_index = 0;
 
 	return idx;
 }