[FFmpeg-cvslog] r16121 - trunk/libavcodec/imgconvert.c

[diego]

Author: diego
Date: Sun Dec 14 13:30:34 2008
New Revision: 16121

Log:
Prevent shift overflow, patch by Anders Gr?nberg, galileo.m2 gmail com.


Modified:
   trunk/libavcodec/imgconvert.c

Modified: trunk/libavcodec/imgconvert.c
==============================================================================
--- trunk/libavcodec/imgconvert.c	(original)
+++ trunk/libavcodec/imgconvert.c	Sun Dec 14 13:30:34 2008
@@ -784,7 +784,7 @@ static int avcodec_find_best_pix_fmt1(in
     dst_pix_fmt = -1;
     min_dist = 0x7fffffff;
     for(i = 0;i < PIX_FMT_NB; i++) {
-        if (pix_fmt_mask & (1 << i)) {
+        if (pix_fmt_mask & (1ULL << i)) {
             loss = avcodec_get_pix_fmt_loss(i, src_pix_fmt, has_alpha) & loss_mask;
             if (loss == 0) {
                 dist = avg_bits_per_pixel(i);