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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
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