Add: Nil handler validation in FilteredSearchUnsafe

cpegeric · ashvardanian · commit 0df8511bfc86 · 2025-12-21T17:24:13.000Z
diff --git a/golang/lib.go b/golang/lib.go
@@ -696,6 +696,11 @@ func (index *Index) FilteredSearchUnsafe(query unsafe.Pointer, limit uint, handl
 	if query == nil {
 		return nil, nil, errors.New("query pointer cannot be nil")
 	}
+
+	if handler == nil {
+		return nil, nil, errors.New("filtered search handler cannot be nil")
+	}
+
 	if limit == 0 {
 		return []Key{}, []float32{}, nil
 	}

Original file line number	Diff line number	Diff line change
`@@ -696,6 +696,11 @@ func (index *Index) FilteredSearchUnsafe(query unsafe.Pointer, limit uint, handl`
`696`	`696`	`if query == nil {`
`697`	`697`	`return nil, nil, errors.New("query pointer cannot be nil")`
`698`	`698`	`}`
	`699`	`+`
	`700`	`+ if handler == nil {`
	`701`	`+ return nil, nil, errors.New("filtered search handler cannot be nil")`
	`702`	`+ }`
	`703`	`+`
`699`	`704`	`if limit == 0 {`
`700`	`705`	`return []Key{}, []float32{}, nil`
`701`	`706`	`}`