Merged revisions 167546 via svnmerge from

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

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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

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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

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git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.6.0@167548 65c4cc65-6c06-0410-ace0-fbb531ad65f3

main/file.c

@@ -317,7 +317,8 @@ 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)