CVS commit: pkgsrc/net/libtrace/patches

["Adam Ciarcinski" <adam%netbsd.org@localhost>]

Module Name:    pkgsrc
Committed By:   adam
Date:           Wed Nov 20 21:00:47 UTC 2019

Added Files:
        pkgsrc/net/libtrace/patches: patch-lib_format__ndag.c

Log Message:
libtrace: .. and the patch


To generate a diff of this commit:
cvs rdiff -u -r0 -r1.1 pkgsrc/net/libtrace/patches/patch-lib_format__ndag.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Added files:

Index: pkgsrc/net/libtrace/patches/patch-lib_format__ndag.c
diff -u /dev/null pkgsrc/net/libtrace/patches/patch-lib_format__ndag.c:1.1
--- /dev/null   Wed Nov 20 21:00:47 2019
+++ pkgsrc/net/libtrace/patches/patch-lib_format__ndag.c        Wed Nov 20 21:00:47 2019
@@ -0,0 +1,24 @@
+$NetBSD: patch-lib_format__ndag.c,v 1.1 2019/11/20 21:00:47 adam Exp $
+
+Fix building on systems without multicast join group.
+
+--- lib/format_ndag.c.orig     2019-11-20 15:53:12.972523619 +0000
++++ lib/format_ndag.c
+@@ -181,6 +181,7 @@ static uint8_t check_ndag_header(char *m
+ static int join_multicast_group(char *groupaddr, char *localiface,
+         char *portstr, uint16_t portnum, struct addrinfo **srcinfo) {
+ 
++#ifdef MCAST_JOIN_GROUP
+         struct addrinfo hints;
+         struct addrinfo *gotten;
+         struct addrinfo *group;
+@@ -288,6 +289,9 @@ static int join_multicast_group(char *gr
+ sockcreateover:
+         freeaddrinfo(group);
+         return sock;
++#else
++      return -1;
++#endif
+ }
+ 
+