cmd/vad/main.go | 2 +-

diff --git a/cmd/vad/main.go b/cmd/vad/main.go
index c207d79c393e80fd68afb1d164856dc0d956a46f875a2a2b697bcc4f75b6cd1d..16e0cddac52284dbbc3703fc36fdbb03f1b0ff7975f9e9b875aa8cad3afaf214 100644
--- a/cmd/vad/main.go
+++ b/cmd/vad/main.go
@@ -60,7 +60,7 @@ 	var i int
 	for {
 		_, err = io.ReadFull(mic, buf)
 		if err != nil {
-			panic(err)
+			log.Fatal(err)
 		}
 		for i = 0; i < vors.FrameLen; i++ {
 			pcm[i] = int16(uint16(buf[i*2+0]) | (uint16(buf[i*2+1]) << 8))