[FFmpeg-cvslog] r13591 - trunk/libavcodec/mpegaudioenc.c

[michael]

Author: michael
Date: Sun Jun  1 03:07:59 2008
New Revision: 13591

Log:
Prevent scalefactors from overflowing.
fixes issue351


Modified:
   trunk/libavcodec/mpegaudioenc.c

Modified: trunk/libavcodec/mpegaudioenc.c
==============================================================================
--- trunk/libavcodec/mpegaudioenc.c	(original)
+++ trunk/libavcodec/mpegaudioenc.c	Sun Jun  1 03:07:59 2008
@@ -387,7 +387,7 @@ static void compute_scale_factors(unsign
                     vmax = v;
             }
             /* compute the scale factor index using log 2 computations */
-            if (vmax > 0) {
+            if (vmax > 1) {
                 n = av_log2(vmax);
                 /* n is the position of the MSB of vmax. now
                    use at most 2 compares to find the index */