Further fix for 6449

Thanks to TAKAHASHI Motonobu <monyo@samba.gr.jp> for reporting!

diff --git a/source3/utils/net_rap.c b/source3/utils/net_rap.c
index 88db5122b1efb1fa329834dd5457a5aefb26ff92..a43840aac4da20ec86333416e8ec2fdb52307c5b 100644 (file)
--- a/source3/utils/net_rap.c
+++ b/source3/utils/net_rap.c
@@ -963,7 +963,7 @@ static int rap_group_add(struct net_context *c, int argc, const char **argv)
        /* BB check for length 21 or smaller explicitly ? BB */
        safe_strcpy(grinfo.group_name, argv[0], sizeof(grinfo.group_name)-1);
        grinfo.reserved1 = '\0';
-       grinfo.comment = smb_xstrdup(c->opt_comment);
+       grinfo.comment = smb_xstrdup(c->opt_comment ? c->opt_comment : "");
 
        ret = cli_NetGroupAdd(cli, &grinfo);
        cli_shutdown(cli);