Merged revisions 167546 via svnmerge from

https://origsvn.digium.com/svn/asterisk/trunk

................
r167546 | russell | 2009-01-07 16:20:31 -0600 (Wed, 07 Jan 2009) | 10 lines

Merged revisions 167545 via svnmerge from 
https://origsvn.digium.com/svn/asterisk/branches/1.4

........
r167545 | russell | 2009-01-07 16:19:47 -0600 (Wed, 07 Jan 2009) | 2 lines

Only try to close the file if one was actually opened

........

................


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.6.1@167550 65c4cc65-6c06-0410-ace0-fbb531ad65f3

main/file.c

@@ -318,7 +318,8 @@ static void filestream_destructor(void *arg)
 		free(f->realfilename);
 	if (f->fmt->close)
 		f->fmt->close(f);
-	fclose(f->f);
+	if (f->f)
+		fclose(f->f);
 	if (f->vfs)
 		ast_closestream(f->vfs);
 	if (f->orig_chan_name)