Sanity check for compress files.

diff --git a/Demo/sgi/video/VFile.py b/Demo/sgi/video/VFile.py
index 0c8aa523029a3c9ce9aaf4e2ba7585efa3f3df6f..bc7e68efcadc05bf62b9817dd60c49bb2aa71831 100755 (executable)
--- a/Demo/sgi/video/VFile.py
+++ b/Demo/sgi/video/VFile.py
@@ -296,7 +296,7 @@ class VideoParams:
                self.setsize(values[1], values[2])
                (self.c0bits, self.c1bits, self.c2bits, \
                          self.offset, self.chrompack) = values[4:9]
-               if self.format == 'compress':
+               if self.format == 'compress' and len(values) > 9:
                        self.compressheader = values[9]
                self.setderived()