lavf/mov: modify code indentation

Signed-off-by: tiejun.peng <tiejun.peng@foxmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

libavformat/mov.c

@@ -6654,13 +6654,13 @@ static int mov_read_header(AVFormatContext *s)
 
     /* check MOV header */
     do {
-    if (mov->moov_retry)
-        avio_seek(pb, 0, SEEK_SET);
-    if ((err = mov_read_default(mov, pb, atom)) < 0) {
-        av_log(s, AV_LOG_ERROR, "error reading header\n");
-        mov_read_close(s);
-        return err;
-    }
+        if (mov->moov_retry)
+            avio_seek(pb, 0, SEEK_SET);
+        if ((err = mov_read_default(mov, pb, atom)) < 0) {
+            av_log(s, AV_LOG_ERROR, "error reading header\n");
+            mov_read_close(s);
+            return err;
+        }
     } while ((pb->seekable & AVIO_SEEKABLE_NORMAL) && !mov->found_moov && !mov->moov_retry++);
     if (!mov->found_moov) {
         av_log(s, AV_LOG_ERROR, "moov atom not found\n");