$NetBSD: patch-bb,v 1.1 2004/12/18 00:39:31 tron Exp $

--- lib/Xm/XpmCrDatFrI.c.orig	2000-04-28 16:05:22.000000000 +0100
+++ lib/Xm/XpmCrDatFrI.c	2004-12-17 23:20:38.000000000 +0000
@@ -129,6 +129,8 @@
      */
     header_nlines = 1 + image->ncolors;
     header_size = sizeof(char *) * header_nlines;
+    if (header_size >= SIZE_MAX / sizeof(char *))
+	return (XpmNoMemory);
     header = (char **) XpmCalloc(header_size, sizeof(char *));
     if (!header)
 	return (XpmNoMemory);