diff --git a/libavcodec/mpegvideo_common.h b/libavcodec/mpegvideo_common.h
index 7173c8b30415c56c7aaa94c4c17b8171c5d349a0..45b84e028a1c8a608f0eeb376696ddf7d84960d1 100644
--- a/libavcodec/mpegvideo_common.h
+++ b/libavcodec/mpegvideo_common.h
@@ -316,7 +316,7 @@ if(s->quarter_sample)
                 av_log(s->avctx,AV_LOG_DEBUG,
                         "MPEG motion vector out of boundary\n");
                 if(!s->chroma_y_shift)
-                return ;
+                    return;
             }
             ff_emulated_edge_mc(s->edge_emu_buffer, ptr_y, s->linesize,
                                 17, 17+field_based,