[FFmpeg-cvslog] avformat/crypto.c: remove unnecessary code

[Steven Liu]

ffmpeg | branch: master | Steven Liu <lq at chinaffmpeg.org> | Tue Jul 14 14:18:25 2020 +0800| [2c1cc326e9a76f4d0a1b30345f4b803272efde17] | committer: Steven Liu

avformat/crypto.c: remove unnecessary code

Because the newpos variable is set value before use it.
The newpos variable declared at the head partition of crypto_seek.
Make the code clean.

Signed-off-by: Steven Liu <lq at chinaffmpeg.org>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=2c1cc326e9a76f4d0a1b30345f4b803272efde17
---

 libavformat/crypto.c | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/libavformat/crypto.c b/libavformat/crypto.c
index 31f9ac0ab9..1d4514e0f2 100644
--- a/libavformat/crypto.c
+++ b/libavformat/crypto.c
@@ -252,21 +252,17 @@ static int64_t crypto_seek(URLContext *h, int64_t pos, int whence)
     case SEEK_CUR:
         pos = pos + c->position;
         break;
-    case SEEK_END: {
-        int64_t newpos = ffurl_seek( c->hd, pos, AVSEEK_SIZE );
+    case SEEK_END:
+        newpos = ffurl_seek( c->hd, pos, AVSEEK_SIZE );
         if (newpos < 0) {
             av_log(h, AV_LOG_ERROR,
                 "Crypto: seek_end - can't get file size (pos=%lld)\r\n", (long long int)pos);
             return newpos;
         }
         pos = newpos - pos;
-        }
-        break;
-    case AVSEEK_SIZE: {
-        int64_t newpos = ffurl_seek( c->hd, pos, AVSEEK_SIZE );
-        return newpos;
-        }
         break;
+    case AVSEEK_SIZE:
+        return ffurl_seek( c->hd, pos, AVSEEK_SIZE );
     default:
         av_log(h, AV_LOG_ERROR,
             "Crypto: no support for seek where 'whence' is %d\r\n", whence);