fix out of bounds error (#86)

erh · web-flow · commit 2658c81f512f · 2026-02-28T22:53:17.000+01:00
diff --git a/piece.go b/piece.go
@@ -244,6 +244,9 @@ func (p Piece) Color() Color {
 
 // String implements the fmt.Stringer interface.
 func (p Piece) String() string {
+	if p == NoPiece {
+		return "-"
+	}
 	return pieceUnicodes[int(p)]
 }
 

Original file line number	Diff line number	Diff line change
`@@ -244,6 +244,9 @@ func (p Piece) Color() Color {`
`244`	`244`
`245`	`245`	`// String implements the fmt.Stringer interface.`
`246`	`246`	`func (p Piece) String() string {`
	`247`	`+ if p == NoPiece {`
	`248`	`+ return "-"`
	`249`	`+ }`
`247`	`250`	`return pieceUnicodes[int(p)]`
`248`	`251`	`}`
`249`	`252`