Clarify when ldisc->term may be NULL.

[PuTTY.git] / unix / uxnet.c

diff --git a/unix/uxnet.c b/unix/uxnet.c
index 1fe78436115878ce98174c6d5d9de8e158db4208..c3002e4388ebc8bd50d58da45db53fbd599bf412 100644 (file)
--- a/unix/uxnet.c
+++ b/unix/uxnet.c
@@ -126,9 +126,12 @@ struct SockAddr_tag {
      (addr)->superfamily == UNIX ? AF_UNIX : \
      (step).ai ? (step).ai->ai_family : AF_INET)
 #else
+/* Here we gratuitously reference 'step' to avoid gcc warnings about
+ * 'set but not used' when compiling -DNO_IPV6 */
 #define SOCKADDR_FAMILY(addr, step) \
     ((addr)->superfamily == UNRESOLVED ? AF_UNSPEC : \
-     (addr)->superfamily == UNIX ? AF_UNIX : AF_INET)
+     (addr)->superfamily == UNIX ? AF_UNIX : \
+     (step).curraddr ? AF_INET : AF_INET)
 #endif
 
 /*