libavformat/movenc: add {} to complex ifs

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

libavformat/movenc.c

@@ -869,20 +869,20 @@ static int mov_get_dv_codec_tag(AVFormatContext *s, MOVTrack *track)
 {
     int tag;
 
-    if (track->enc->width == 720) /* SD */
-        if (track->enc->height == 480) /* NTSC */
+    if (track->enc->width == 720) { /* SD */
+        if (track->enc->height == 480) { /* NTSC */
             if  (track->enc->pix_fmt == AV_PIX_FMT_YUV422P) tag = MKTAG('d','v','5','n');
             else                                         tag = MKTAG('d','v','c',' ');
-        else if (track->enc->pix_fmt == AV_PIX_FMT_YUV422P) tag = MKTAG('d','v','5','p');
+       }else if (track->enc->pix_fmt == AV_PIX_FMT_YUV422P) tag = MKTAG('d','v','5','p');
         else if (track->enc->pix_fmt == AV_PIX_FMT_YUV420P) tag = MKTAG('d','v','c','p');
         else                                             tag = MKTAG('d','v','p','p');
-    else if (track->enc->height == 720) /* HD 720 line */
+    } else if (track->enc->height == 720) { /* HD 720 line */
         if  (track->enc->time_base.den == 50)            tag = MKTAG('d','v','h','q');
         else                                             tag = MKTAG('d','v','h','p');
-    else if (track->enc->height == 1080) /* HD 1080 line */
+    } else if (track->enc->height == 1080) { /* HD 1080 line */
         if  (track->enc->time_base.den == 25)            tag = MKTAG('d','v','h','5');
         else                                             tag = MKTAG('d','v','h','6');
-    else {
+    } else {
         av_log(s, AV_LOG_ERROR, "unsupported height for dv codec\n");
         return 0;
     }