decoder/wavpack: seek errors are fatal

The libWavPack documentation says:

 "After a FALSE return the file should not be accessed again (other
 than to close it); this is a fatal error."

1 files changed, 5 insertions, 4 deletions

diff --git a/src/decoder/plugins/WavpackDecoderPlugin.cxx b/src/decoder/plugins/WavpackDecoderPlugin.cxx
index cdbda6e1e..138556ea9 100644
--- a/src/decoder/plugins/WavpackDecoderPlugin.cxx
+++ b/src/decoder/plugins/WavpackDecoderPlugin.cxx
@@ -217,12 +217,13 @@ wavpack_decode(DecoderClient &client, WavpackContext *wpc, bool can_seek)
 		if (cmd == DecoderCommand::SEEK) {
 			if (can_seek) {
 				auto where = client.GetSeekFrame();
-
-				if (WavpackSeekSample(wpc, where)) {
-					client.CommandFinished();
-				} else {
+				if (!WavpackSeekSample(wpc, where)) {
+					/* seek errors are fatal */
 					client.SeekError();
+					break;
 				}
+
+				client.CommandFinished();
 			} else {
 				client.SeekError();
 			}