Use fileno() to retrieve the fd from a FILE structure (fixes #958)

HISTORY

@@ -1,6 +1,8 @@
 VDR Plugin 'streamdev' Revision History
 ---------------------------------------
  
+- Use fileno() to retrieve the fd from a FILE structure (submitted by an
+  anonymous user)
 - New special meaning "show current channel" when channel 0 is requested.
   Applies to HTTP streaming only (thanks to Rolf Ahrenberg)
 - Added streamdev-client support for upcoming streamdev-server versions

server/recplayer.c

@@ -200,7 +200,7 @@ unsigned long RecPlayer::getBlock(unsigned char* buffer, uint64_t position, unsi
     if (fread(&buffer[got], getFromThisSegment, 1, file) != 1) return 0; // umm, big problem.
 
     // Tell linux not to bother keeping the data in the FS cache
-    posix_fadvise(file->_fileno, filePosition, getFromThisSegment, POSIX_FADV_DONTNEED);
+    posix_fadvise(fileno(file), filePosition, getFromThisSegment, POSIX_FADV_DONTNEED);
 
     got += getFromThisSegment;
     currentPosition += getFromThisSegment;