From: Johan Ström <johan@stromnet.se>
Date: Tue, 25 Jun 2019 12:03:14 +0000 (+0200)
Subject: Do not fail if using fping6 with -6 flag
X-Git-Url: https://git.gsnw.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6fd4f8bd91abc43f80078bdd0084cb6d2b1de7f1;p=fping.git

Do not fail if using fping6 with -6 flag

Mostly for backwards compatability
---

diff --git a/src/fping.c b/src/fping.c
index 4a0c60a..9650db9 100644
--- a/src/fping.c
+++ b/src/fping.c
@@ -435,7 +435,7 @@ int main(int argc, char** argv)
             break;
         case '6':
 #ifdef IPV6
-            if (hints_ai_family != AF_UNSPEC) {
+            if (hints_ai_family != AF_UNSPEC && hints_ai_family != AF_INET6) {
                 fprintf(stderr, "%s: can't specify both -4 and -6\n", prog);
                 exit(1);
             }