[pitivi] Revert "Fix traceback previewing audio stream. Fixes #597790."

[Edward Hervey <edwardrv src gnome org>]

commit 4b6fca2ec419ff557fba7d386b0793ac0deb18b9
Author: Alessandro Decina <alessandro d gmail com>
Date:   Fri Oct 9 16:07:36 2009 +0200

    Revert "Fix traceback previewing audio stream. Fixes #597790."
    
    This reverts commit 0e6d977a06080b22b0f900211e8263db71686051. A better fix was
    committed.

 pitivi/ui/previewer.py |    6 ------
 1 files changed, 0 insertions(+), 6 deletions(-)
---
diff --git a/pitivi/ui/previewer.py b/pitivi/ui/previewer.py
index 3048dac..51653be 100644
--- a/pitivi/ui/previewer.py
+++ b/pitivi/ui/previewer.py
@@ -496,12 +496,6 @@ class RandomAccessAudioPreviewer(RandomAccessPreviewer):
             x = 0
             while i < len(samples):
                 slice = samples[i:i + stride:channels]
-                if not slice:
-                    self.warning("empty slice??")
-                    i += spp
-                    x += 1
-                    continue
-
                 min_ = min(slice)
                 max_ = max(slice)
                 cr.move_to(x, y - (min_ * hscale))