lib: On some platforms function did not return anything

On some compiler platforms the md5 setup function was
not returning anything.  Place failure case on the bottom
to properly handle this situation.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>

diff --git a/lib/sockopt.c b/lib/sockopt.c
index 89f3d5b594ed37ee3a018c206611a2453698c65c..8e38a292784894869a64d3ab8d5589c2f92857c3 100644 (file)
--- a/lib/sockopt.c
+++ b/lib/sockopt.c
@@ -701,6 +701,12 @@ int sockopt_tcp_signature_ext(int sock, union sockunion *su, uint16_t prefixlen,
        }
        return ret;
 #endif /* HAVE_TCP_MD5SIG */
+
+       /*
+        * Making compiler happy.  If we get to this point we probably
+        * have done something really really wrong.
+        */
+       return -2;
 }
 
 int sockopt_tcp_signature(int sock, union sockunion *su, const char *password)