[FFmpeg-cvslog] r15388 - trunk/libavcodec/bmp.c

[kostya]

Author: kostya
Date: Tue Sep 23 10:32:18 2008
New Revision: 15388

Log:
Calculate line size correctly for bit depths < 8

Modified:
   trunk/libavcodec/bmp.c

Modified: trunk/libavcodec/bmp.c
==============================================================================
--- trunk/libavcodec/bmp.c	(original)
+++ trunk/libavcodec/bmp.c	Tue Sep 23 10:32:18 2008
@@ -175,7 +175,7 @@ static int bmp_decode_frame(AVCodecConte
     dsize = buf_size - hsize;
 
     /* Line size in file multiple of 4 */
-    n = (avctx->width * (depth / 8) + 3) & ~3;
+    n = ((avctx->width * depth) / 8 + 3) & ~3;
 
     if(n * avctx->height > dsize){
         av_log(avctx, AV_LOG_ERROR, "not enough data (%d < %d)\n",