[FFmpeg-cvslog] avcodec/avcodec: Simplify accessing AVSubtitleRect via dedicated pointer

[Andreas Rheinhardt]

ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinhardt at outlook.com> | Wed Apr 13 16:12:44 2022 +0200| [f6e167998f258dd69cd5e66e8bea52590bdec75a] | committer: Andreas Rheinhardt

avcodec/avcodec: Simplify accessing AVSubtitleRect via dedicated pointer

Reviewed-by: Anton Khirnov <anton at khirnov.net>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f6e167998f258dd69cd5e66e8bea52590bdec75a
---

 libavcodec/avcodec.c | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/libavcodec/avcodec.c b/libavcodec/avcodec.c
index ded6b5b307..a07e3ef4d6 100644
--- a/libavcodec/avcodec.c
+++ b/libavcodec/avcodec.c
@@ -453,12 +453,15 @@ void avsubtitle_free(AVSubtitle *sub)
     int i;
 
     for (i = 0; i < sub->num_rects; i++) {
-        av_freep(&sub->rects[i]->data[0]);
-        av_freep(&sub->rects[i]->data[1]);
-        av_freep(&sub->rects[i]->data[2]);
-        av_freep(&sub->rects[i]->data[3]);
-        av_freep(&sub->rects[i]->text);
-        av_freep(&sub->rects[i]->ass);
+        AVSubtitleRect *const rect = sub->rects[i];
+
+        av_freep(&rect->data[0]);
+        av_freep(&rect->data[1]);
+        av_freep(&rect->data[2]);
+        av_freep(&rect->data[3]);
+        av_freep(&rect->text);
+        av_freep(&rect->ass);
+
         av_freep(&sub->rects[i]);
     }