Simplify check for leftover bytes after decoding for interplayvideo.

Originally committed as revision 18223 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavcodec/interplayvideo.c b/libavcodec/interplayvideo.c
index 28840da82bd4c9d910aee0a8d89b43d5bc42c6d6..529c3193efc7acc7e395795f1e4cf70d9a93d3bb 100644 (file)
--- a/libavcodec/interplayvideo.c
+++ b/libavcodec/interplayvideo.c
@@ -825,8 +825,7 @@ static void ipvideo_decode_opcodes(IpvideoContext *s)
             }
         }
     }
-    if ((s->stream_ptr != s->stream_end) &&
-        (s->stream_ptr + 1 != s->stream_end)) {
+    if (s->stream_end - s->stream_ptr > 1) {
         av_log(s->avctx, AV_LOG_ERROR, " Interplay video: decode finished with %td bytes left over\n",
             s->stream_end - s->stream_ptr);
     }