From 78484b5f5bc93b6ea2f554c371872eed16236d6d Mon Sep 17 00:00:00 2001
From: Saxon <saxon@ausocean.org>
Date: Wed, 22 Jan 2020 13:43:08 +1030
Subject: [PATCH] codec/h264/lex.go: fixed handling of errors from ScanUntil

---
 codec/h264/lex.go | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/codec/h264/lex.go b/codec/h264/lex.go
index 633d3f53..6159a15e 100644
--- a/codec/h264/lex.go
+++ b/codec/h264/lex.go
@@ -72,7 +72,13 @@ func Lex(dst io.Writer, src io.Reader, delay time.Duration) error {
 		var err error
 		buf, b, err = c.ScanUntil(buf, 0x00)
 		if err != nil {
-			return err
+			if err != io.EOF {
+				return err
+			}
+			if len(buf) != 0 {
+				return io.ErrUnexpectedEOF
+			}
+			return io.EOF
 		}
 
 		for n := 1; b == 0x0 && n < 4; n++ {