Merge commit '9a03c232'

* commit '9a03c232':
  h263dec: Force padding bug workaround for H.263.

This is not merged as it breaks a good part of the error concealment/resilience for H.263
Also, messenger.h263 plays fine in ffmpeg.
If anyone has any other h263 files that do not work, please open an issue on trak or
mail me!

See: d225b0f7Merged-by: Michael Niedermayer <michaelni@gmx.at>

libavcodec/h263dec.c

@@ -345,7 +345,8 @@ static int decode_slice(MpegEncContext *s)
     }
 
     if (s->workaround_bugs & FF_BUG_AUTODETECT) {
-        if (s->padding_bug_score > -2 && !s->data_partitioning)
+        if (
+            (s->padding_bug_score > -2 && !s->data_partitioning))
             s->workaround_bugs |= FF_BUG_NO_PADDING;
         else
             s->workaround_bugs &= ~FF_BUG_NO_PADDING;