Warning fix.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@747 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

libavcodec/mjpeg.c

@@ -1314,6 +1314,7 @@ static int mjpeg_decode_frame(AVCodecContext *avctx,
             }
         }
  not_the_end:
+	;
     }
  the_end:
     return buf_ptr - buf;