Avoid index out of range

mattn · mattn · commit 2e1b0c1546e0 · 2020-10-03T21:20:15.000+09:00
diff --git a/colorable_windows.go b/colorable_windows.go
@@ -719,7 +719,7 @@ loop:
 									n256setup()
 								}
 								attr &= backgroundMask
-								attr |= n256foreAttr[n256]
+								attr |= n256foreAttr[n256%len(n256foreAttr)]
 								i += 2
 							}
 						} else if len(token) == 5 && token[i+1] == "2" {
@@ -761,7 +761,7 @@ loop:
 									n256setup()
 								}
 								attr &= foregroundMask
-								attr |= n256backAttr[n256]
+								attr |= n256backAttr[n256%len(n256backAttr)]
 								i += 2
 							}
 						} else if len(token) == 5 && token[i+1] == "2" {

Original file line number	Diff line number	Diff line change
`@@ -719,7 +719,7 @@ loop:`
`719`	`719`	`n256setup()`
`720`	`720`	`}`
`721`	`721`	`attr &= backgroundMask`
`722`		`- attr \|= n256foreAttr[n256]`
	`722`	`+ attr \|= n256foreAttr[n256%len(n256foreAttr)]`
`723`	`723`	`i += 2`
`724`	`724`	`}`
`725`	`725`	`} else if len(token) == 5 && token[i+1] == "2" {`
`@@ -761,7 +761,7 @@ loop:`
`761`	`761`	`n256setup()`
`762`	`762`	`}`
`763`	`763`	`attr &= foregroundMask`
`764`		`- attr \|= n256backAttr[n256]`
	`764`	`+ attr \|= n256backAttr[n256%len(n256backAttr)]`
`765`	`765`	`i += 2`
`766`	`766`	`}`
`767`	`767`	`} else if len(token) == 5 && token[i+1] == "2" {`