RTSP: Clean up rtsp_hd on failure

Since rtsp_hd isn't assigned to rt->rtsp_hd until after the setup phase,
the initialized URLContext could be leaked on failures.


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@23643 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

libavformat/rtsp.c

@@ -1594,12 +1594,14 @@ redirect:
 
         /* complete the connection */
         if (url_read(rtsp_hd, NULL, 0)) {
+            url_close(rtsp_hd);
             err = AVERROR(EIO);
             goto fail;
         }
 
         /* POST requests */
         if (url_open(&rtsp_hd_out, httpname, URL_WRONLY) < 0 ) {
+            url_close(rtsp_hd);
             err = AVERROR(EIO);
             goto fail;
         }