use min for slice indexing

coxley · coxley · commit 6472287ad2c1 · 2021-02-17T18:21:11.000-07:00
diff --git a/callbacks.go b/callbacks.go
@@ -89,7 +89,7 @@ func (c *ClosestMatch) CB() Callback {
 		}
 
 		if inp == "" { // first load or backspaced text
-			topN = content[:c.MaxShown]
+			topN = content[:min(len(content), c.MaxShown)]
 		} else if !tab {
 			// Only repopulate topN on non-tab entries
 			topN = cm.ClosestN(strings.ToLower(inp), c.MaxShown)

Original file line number	Diff line number	Diff line change
`@@ -89,7 +89,7 @@ func (c *ClosestMatch) CB() Callback {`
`89`	`89`	`}`
`90`	`90`
`91`	`91`	`if inp == "" { // first load or backspaced text`
`92`		`- topN = content[:c.MaxShown]`
	`92`	`+ topN = content[:min(len(content), c.MaxShown)]`
`93`	`93`	`} else if !tab {`
`94`	`94`	`// Only repopulate topN on non-tab entries`
`95`	`95`	`topN = cm.ClosestN(strings.ToLower(inp), c.MaxShown)`