* Revert fix from R1398

[catta] / avahi-common / address.h

diff --git a/avahi-common/address.h b/avahi-common/address.h
index 7f10a55d4e8c5a89fa328c1c7f952250d03b6d98..b8706ee92b177323f9021056d87b4cf8f10eeebd 100644 (file)
--- a/avahi-common/address.h
+++ b/avahi-common/address.h
@@ -53,7 +53,7 @@ enum {
 #define AVAHI_ADDRESS_STR_MAX 40 /* IPv6 Max = 4*8 + 7 + 1 for NUL */
 
 /** Return TRUE if the specified interface index is valid */
-#define AVAHI_IF_VALID(ifindex) (((ifindex) > 0) || ((ifindex) == AVAHI_PROTO_UNSPEC))
+#define AVAHI_IF_VALID(ifindex) (((ifindex) >= 0) || ((ifindex) == AVAHI_IF_UNSPEC))
 
 /** Return TRUE if the specified protocol is valid */
 #define AVAHI_PROTO_VALID(protocol) (((protocol) == AVAHI_PROTO_INET) || ((protocol) == AVAHI_PROTO_INET6) || ((protocol) == AVAHI_PROTO_UNSPEC))