X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;ds=sidebyside;f=lib%2Fmodules%2Fswfbits.c;h=70a7729562fdfa3c20f49e891cc4c06a912a556e;hb=aee9de2c6eb23628e54b6896f5b441d9b39317c1;hp=bad776b4ced655dac5fd468d4172c1530b31b9be;hpb=03eb983d1660536436c2a1686f59f3793bcb8784;p=swftools.git

diff --git a/lib/modules/swfbits.c b/lib/modules/swfbits.c
index bad776b..70a7729 100644
--- a/lib/modules/swfbits.c
+++ b/lib/modules/swfbits.c
@@ -7,9 +7,19 @@
 
    Copyright (c) 2000, 2001 Rainer Böhme <rfxswf@reflex-studio.de>
  
-   This file is distributed under the GPL, see file COPYING for details 
+   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 program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
 
 #define OUTBUFFER_SIZE 0x8000
 
@@ -418,6 +428,17 @@ int swf_SetLosslessBitsIndexed(TAG * t,U16 width,U16 height,U8 * bitmap,RGBA * p
   
   if (!palette) free(pal);
 
+  while(t->len < 64) { /* actually, 63 and above is o.k., but let's stay on the safe side */
+
+      /* Flash players up to MX crash or do strange things if they encounter a 
+	 DefineLossless(2) Tag with a payload of less than 63 bytes. They also
+	 substitute the whole bitmap by a red rectangle.
+
+	 This loop fills up the tag with zeroes so that this doesn't happen.
+      */
+      swf_SetU8(t, 0);
+  }
+  
   return res;
 }