From 2ebb66ed82bdb94920a1ea69451df437613df4c0 Mon Sep 17 00:00:00 2001
From: Mike Melanson <mike@multimedia.cx>
Date: Sat, 28 Dec 2002 19:00:30 +0000
Subject: sanity check for certain header fields

CVS patchset: 3712
CVS date: 2002/12/28 19:00:30
---
 src/demuxers/demux_fli.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/demuxers/demux_fli.c b/src/demuxers/demux_fli.c
index 9188436ba..3bf4e447c 100644
--- a/src/demuxers/demux_fli.c
+++ b/src/demuxers/demux_fli.c
@@ -22,7 +22,7 @@
  * avoid while programming a FLI decoder, visit:
  *   http://www.pcisys.net/~melanson/codecs/
  *
- * $Id: demux_fli.c,v 1.32 2002/12/23 23:03:00 tmmm Exp $
+ * $Id: demux_fli.c,v 1.33 2002/12/28 19:00:30 tmmm Exp $
  */
 
 #ifdef HAVE_CONFIG_H
@@ -132,6 +132,11 @@ static int open_fli_file(demux_fli_t *this) {
      this->frame_pts_inc = this->speed * 90;
   }
 
+  /* sanity check: the FLI file must have non-zero values for width, height,
+   * and frame count */
+  if ((!this->width) || (!this->height) || (!this->frame_count))
+    return 0;
+
   return 1;
 }
 
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