[svn] Don't allow opt.ipv4_only and opt.ipv6_only to both be set.

[wget] / src / init.c

diff --git a/src/init.c b/src/init.c
index e93d62268187a04833c94147b49c0d44394fffa7..220c8c00f8d7d998dafd5c50b4f9fdbd46b99e29 100644 (file)
--- a/src/init.c
+++ b/src/init.c
@@ -321,7 +321,8 @@ defaults (void)
   {
     int sock = socket (AF_INET6, SOCK_STREAM, 0);
     if (sock < 0)
-      opt.ipv4_only = 1;
+      opt.ipv4_only = -1;      /* special value -1 because the option
+                                  was not specified by the user.  */
     else
       close (sock);
   }