🐛 handle error on invalid byte read in *decoder.decodeHandler

slashformotion · Jan 5, 2022 · 4c79f15 · 4c79f15
1 parent e119d86
commit 4c79f15
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/reader.go b/reader.go
@@ -117,7 +117,11 @@ func (d *decoder) decodeHeader() error {
 
 	comment := false
 	for fields := 0; fields < 3; {
-		b, _ = d.br.ReadByte()
+		b, err = d.br.ReadByte()
+		if err != nil {
+			return errBadHeader
+		}
+
 		if b == '#' {
 			comment = true
 		} else if !comment {