warp-vpn

commit d9197eccf82c172461f7428d6be74cb040c7a4a6
parent 8f4731520c519ba8c60955fe8e97cc9dcd2fcab7
Author: sin <sin@2f30.org>
Date:   Thu, 24 Mar 2016 10:45:25 +0000

challenge() should return -1 on failure and 0 on success

thanks rain1

Diffstat:
M
stun.c
 | 
4
+++-

1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/stun.c b/stun.c
@@ -445,7 +445,9 @@ challenge(int netfd)
 			if (readnet(netfd, buf, sizeof(buf)) <= 0)
 				return -1;
 			reply = unpack32(buf);
-			return n + 1 == reply;
+			if (n + 1 == reply)
+				return 0;
+			return -1;
 		}
 	}
 	return -1;