X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fbmp.c;h=40010ac46f5a4e74b2000fba6c470e624fb21f5a;hb=37d742b607d47122d23d548ffd7ad9b09cbc5298;hp=65d239e4f8d8d72d3649bca2630f33b7b2797ca9;hpb=a2ae381b5a6f50669bcbd37001c110567a61f446;p=ffmpeg

diff --git a/libavcodec/bmp.c b/libavcodec/bmp.c
index 65d239e4f8d..40010ac46f5 100644
--- a/libavcodec/bmp.c
+++ b/libavcodec/bmp.c
@@ -291,7 +291,7 @@ static int bmp_decode_frame(AVCodecContext *avctx,
         case 1:
             for (i = 0; i < avctx->height; i++) {
                 int j;
-                for (j = 0; j < n; j++) {
+                for (j = 0; j < avctx->width >> 3; j++) {
                     ptr[j*8+0] =  buf[j] >> 7;
                     ptr[j*8+1] = (buf[j] >> 6) & 1;
                     ptr[j*8+2] = (buf[j] >> 5) & 1;
@@ -301,6 +301,9 @@ static int bmp_decode_frame(AVCodecContext *avctx,
                     ptr[j*8+6] = (buf[j] >> 1) & 1;
                     ptr[j*8+7] =  buf[j]       & 1;
                 }
+                for (j = 0; j < (avctx->width & 7); j++) {
+                    ptr[avctx->width - (avctx->width & 7) + j] = buf[avctx->width >> 3] >> (7 - j) & 1;
+                }
                 buf += n;
                 ptr += linesize;
             }