svn commit: samba r12440 - in branches/SAMBA_4_0/source/nbt_server: . wins

[metze at samba.org]

Author: metze
Date: 2005-12-22 22:03:25 +0000 (Thu, 22 Dec 2005)
New Revision: 12440

WebSVN: http://websvn.samba.org/cgi-bin/viewcvs.cgi?view=rev&root=samba&rev=12440

Log:
fix crash bugs

metze
Modified:
   branches/SAMBA_4_0/source/nbt_server/interfaces.c
   branches/SAMBA_4_0/source/nbt_server/wins/winsclient.c


Changeset:
Modified: branches/SAMBA_4_0/source/nbt_server/interfaces.c
===================================================================
--- branches/SAMBA_4_0/source/nbt_server/interfaces.c	2005-12-22 21:43:16 UTC (rev 12439)
+++ branches/SAMBA_4_0/source/nbt_server/interfaces.c	2005-12-22 22:03:25 UTC (rev 12440)
@@ -279,6 +279,9 @@
 		if (ret[count] == NULL) goto failed;
 		count++;
 	}
+
+	if (ret == NULL) goto failed;
+
 	ret[count] = NULL;
 	return ret;
 

Modified: branches/SAMBA_4_0/source/nbt_server/wins/winsclient.c
===================================================================
--- branches/SAMBA_4_0/source/nbt_server/wins/winsclient.c	2005-12-22 21:43:16 UTC (rev 12439)
+++ branches/SAMBA_4_0/source/nbt_server/wins/winsclient.c	2005-12-22 22:03:25 UTC (rev 12440)
@@ -127,6 +127,11 @@
 	io.in.nb_flags        = iname->nb_flags;
 	io.in.ttl             = iname->ttl;
 
+	if (!io.in.addresses) {
+		talloc_free(tmp_ctx);
+		return;
+	}
+
 	c = nbt_name_refresh_wins_send(wins_socket(iface), &io);
 	if (c == NULL) {
 		talloc_free(tmp_ctx);
@@ -218,6 +223,10 @@
 	io.in.nb_flags        = iname->nb_flags;
 	io.in.ttl             = iname->ttl;
 
+	if (!io.in.addresses) {
+		return;
+	}
+
 	c = nbt_name_register_wins_send(wins_socket(iface), &io);
 	if (c == NULL) {
 		talloc_free(io.in.addresses);