shithub: flite

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fix zero bytes write causing pcmconv to assume EOF

--- a/main/flite_plan9.c

+++ b/main/flite_plan9.c

@@ -136,7 +136,8 @@

 	if(fd < 0)

 		fd = runconv(w);

-	write(fd, cst_wave_samples(w)+start, 2*size);

+	if(size > 0)

+		write(fd, cst_wave_samples(w)+start, 2*size);

 	if(last)

 		return CST_AUDIO_STREAM_STOP;