X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=chiark-tcl.git;a=blobdiff_plain;f=maskmap%2Fmaskmap.c;h=2c90f225180a3ab87496b675c3f71c72ba6aa6f2;hp=ea2a690b6f4f4a1e78ef92497040493d9de76518;hb=ca8b96bf81245f21fe3906c71dc2994bfc5e516f;hpb=82f88c53ddb84e42c770c23feb9bb0ee18341188

diff --git a/maskmap/maskmap.c b/maskmap/maskmap.c
index ea2a690..2c90f22 100644
--- a/maskmap/maskmap.c
+++ b/maskmap/maskmap.c
@@ -1,4 +1,21 @@
 /*
+ * maskmap - Tcl extension for address mask map data structures
+ * Copyright 2006-2012 Ian Jackson
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
  */
 
 #include "chiark_tcl_hbytes.h"
@@ -264,6 +281,7 @@ int do_addrmap_amend(ClientData cd, Tcl_Interp *ip,
 
     breaking= &am.entries[searched];
     nreplacements= new.prefix - breaking->prefixlen + 1;
+    fixme check integer overflow ^
     replacements= TALLOC(sizeof(*replacements) * nreplacements);
 
     for (fragmentlen= breaking->prefixlen + 1,