Rename "fd1" variable ro "fd". There were previously two variables (fd1 and

fd2) and one was just removed, so naming the other "fd1" is counter-intuitive.
See "[RFC] rtsp.c EOF support" thread.

Originally committed as revision 17780 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavformat/rtsp.c

@@ -1305,7 +1305,7 @@ static int udp_read_packet(AVFormatContext *s, RTSPStream **prtsp_st,
     RTSPState *rt = s->priv_data;
     RTSPStream *rtsp_st;
     fd_set rfds;
-    int fd1, fd_max, n, i, ret;
+    int fd, fd_max, n, i, ret;
     struct timeval tv;
 
     for(;;) {
@@ -1318,10 +1318,10 @@ static int udp_read_packet(AVFormatContext *s, RTSPStream **prtsp_st,
             if (rtsp_st->rtp_handle) {
                 /* currently, we cannot probe RTCP handle because of
                  * blocking restrictions */
-                fd1 = url_get_file_handle(rtsp_st->rtp_handle);
-                if (fd1 > fd_max)
-                    fd_max = fd1;
-                FD_SET(fd1, &rfds);
+                fd = url_get_file_handle(rtsp_st->rtp_handle);
+                if (fd > fd_max)
+                    fd_max = fd;
+                FD_SET(fd, &rfds);
             }
         }
         tv.tv_sec = 0;
@@ -1331,8 +1331,8 @@ static int udp_read_packet(AVFormatContext *s, RTSPStream **prtsp_st,
             for(i = 0; i < rt->nb_rtsp_streams; i++) {
                 rtsp_st = rt->rtsp_streams[i];
                 if (rtsp_st->rtp_handle) {
-                    fd1 = url_get_file_handle(rtsp_st->rtp_handle);
-                    if (FD_ISSET(fd1, &rfds)) {
+                    fd = url_get_file_handle(rtsp_st->rtp_handle);
+                    if (FD_ISSET(fd, &rfds)) {
                         ret = url_read(rtsp_st->rtp_handle, buf, buf_size);
                         if (ret > 0) {
                             *prtsp_st = rtsp_st;