test/software_volume: check for errors

943bafbb · Max Kellermann · b772f262 · 943bafbb
Commit 943bafbb authored Nov 19, 2009 by Max Kellermann
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software_volume.c test/software_volume.c +6 -1

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--- a/test/software_volume.c
+++ b/test/software_volume.c
@@ -58,7 +58,12 @@ int main(int argc, char **argv)
 		audio_format_init(&audio_format, 48000, 16, 2);

 	while ((nbytes = read(0, buffer, sizeof(buffer))) > 0) {
-		pcm_volume(buffer, nbytes, &audio_format, PCM_VOLUME_1 / 2);
+		if (!pcm_volume(buffer, nbytes, &audio_format,
+				PCM_VOLUME_1 / 2)) {
+			g_printerr("pcm_volume() has failed\n");
+			return 2;
+		}
+
 		write(1, buffer, nbytes);
 	}
 }