check bounds from paginator

tzneal · tzneal · commit 23ccb3ad81bd · 2023-08-07T10:14:25.000-05:00
Fixes #153
diff --git a/pkg/model/uimodel.go b/pkg/model/uimodel.go
@@ -103,8 +103,10 @@ func (u *UIModel) View() string {
 		u.paginator.Page = u.paginator.TotalPages - 1
 	}
 	start, end := u.paginator.GetSliceBounds(stats.NumNodes)
-	for _, n := range stats.Nodes[start:end] {
-		u.writeNodeInfo(n, ctw, u.cluster.resources)
+	if start >= 0 && end >= start {
+		for _, n := range stats.Nodes[start:end] {
+			u.writeNodeInfo(n, ctw, u.cluster.resources)
+		}
 	}
 	ctw.Flush()
 

Original file line number	Diff line number	Diff line change
`@@ -103,8 +103,10 @@ func (u *UIModel) View() string {`
`103`	`103`	`u.paginator.Page = u.paginator.TotalPages - 1`
`104`	`104`	`}`
`105`	`105`	`start, end := u.paginator.GetSliceBounds(stats.NumNodes)`
`106`		`- for _, n := range stats.Nodes[start:end] {`
`107`		`- u.writeNodeInfo(n, ctw, u.cluster.resources)`
	`106`	`+ if start >= 0 && end >= start {`
	`107`	`+ for _, n := range stats.Nodes[start:end] {`
	`108`	`+ u.writeNodeInfo(n, ctw, u.cluster.resources)`
	`109`	`+ }`
`108`	`110`	`}`
`109`	`111`	`ctw.Flush()`
`110`	`112`