Subject: [patch] tmp variable is only used when ip4 or ip6 are selected
From: Robert Schwebel <r.schwebel@pengutronix.de>

If none of --enable-ip4 and --enable-ip6 are selected, we get this
error:

forward.c:17: error: unused variable 'tmp'

Signed-off-by: Robert Schwebel <r.schwebel@pengutronix.de>

---
 forward.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

Index: totd-1.5/forward.c
===================================================================
--- totd-1.5.orig/forward.c
+++ totd-1.5/forward.c
@@ -14,7 +14,9 @@
 #include "totd.h"
 
 char *sprint_inet(struct sockaddr *sa, char *address_str) {
-    char tmp[MAX_DNAME];
+#if defined(USE_INET4) || defined(USE_INET6)
+	char tmp[MAX_DNAME];
+#endif
 
 	address_str[0] = '\0';
 #ifdef USE_INET4