[FFmpeg-devel] [PATCH] avformat/dvdvideodec: Remove redundant ret initializations

[Marth64]

Remove initializing ret = 0, in areas where ret is
only used to hold an error value, immediately returned,
and the function would otherwise return a literal 0.

Signed-off-by: Marth64 <marth64 at proxyid.net>
---
 libavformat/dvdvideodec.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/libavformat/dvdvideodec.c b/libavformat/dvdvideodec.c
index f5b7dd33e5..a825e4c0bd 100644
--- a/libavformat/dvdvideodec.c
+++ b/libavformat/dvdvideodec.c
@@ -1056,7 +1056,7 @@ static int dvdvideo_video_stream_setup(AVFormatContext *s)
 {
     DVDVideoDemuxContext *c = s->priv_data;
 
-    int ret = 0;
+    int ret;
     DVDVideoVTSVideoStreamEntry entry = {0};
     video_attr_t video_attr;
 
@@ -1217,7 +1217,7 @@ static int dvdvideo_audio_stream_add_all(AVFormatContext *s)
 {
     DVDVideoDemuxContext *c = s->priv_data;
 
-    int ret = 0;
+    int ret;
     int nb_streams;
 
     if (c->opt_menu)
@@ -1324,7 +1324,7 @@ static int dvdvideo_subp_stream_add_internal(AVFormatContext *s, uint32_t offset
                                              subp_attr_t subp_attr,
                                              enum DVDVideoSubpictureViewport viewport)
 {
-    int ret = 0;
+    int ret;
     DVDVideoPGCSubtitleStreamEntry entry = {0};
 
     entry.viewport = viewport;
@@ -1361,7 +1361,7 @@ static int dvdvideo_subp_stream_add_all(AVFormatContext *s)
 
 
     for (int i = 0; i < nb_streams; i++) {
-        int ret = 0;
+        int ret;
         uint32_t subp_control;
         subp_attr_t subp_attr;
         video_attr_t video_attr;
@@ -1469,7 +1469,7 @@ static int dvdvideo_subdemux_open(AVFormatContext *s)
 {
     DVDVideoDemuxContext *c = s->priv_data;
     extern const FFInputFormat ff_mpegps_demuxer;
-    int ret = 0;
+    int ret;
 
     if (!(c->mpeg_buf = av_mallocz(DVDVIDEO_BLOCK_SIZE)))
         return AVERROR(ENOMEM);
@@ -1504,7 +1504,7 @@ static int dvdvideo_read_header(AVFormatContext *s)
 {
     DVDVideoDemuxContext *c = s->priv_data;
 
-    int ret = 0;
+    int ret;
 
     if (c->opt_menu) {
         if (c->opt_region               ||
-- 
2.34.1