From 03cbfaca42135e138f455765a8bc19d7d98f1295 Mon Sep 17 00:00:00 2001
From: Hajime Hoshi <hajimehoshi@gmail.com>
Date: Sat, 9 Nov 2024 22:45:58 +0900
Subject: [PATCH] internal/vettools: return non-nil value

When executing internal/vettools directly by `go run`, this caused
an error since the return type must match with ResultType.
---
 internal/vettools/imageimportcheck.go | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/internal/vettools/imageimportcheck.go b/internal/vettools/imageimportcheck.go
index 7ec40cb9f..fbc1ae7b1 100644
--- a/internal/vettools/imageimportcheck.go
+++ b/internal/vettools/imageimportcheck.go
@@ -46,15 +46,15 @@ type imageImportCheckError struct {
 func runImageImportCheck(pass *analysis.Pass) (any, error) {
 	pkgPath := pass.Pkg.Path()
 	if strings.HasPrefix(pkgPath, "github.com/hajimehoshi/ebiten/v2/examples/") {
-		return nil, nil
+		return imageImportCheckResult{}, nil
 	}
 	if strings.HasSuffix(pkgPath, "_test") {
-		return nil, nil
+		return imageImportCheckResult{}, nil
 	}
 
 	// TODO: Remove this exception after v3 is released (#2336).
 	if pkgPath == "github.com/hajimehoshi/ebiten/v2/ebitenutil" {
-		return nil, nil
+		return imageImportCheckResult{}, nil
 	}
 
 	var errs []imageImportCheckError
@@ -62,7 +62,7 @@ func runImageImportCheck(pass *analysis.Pass) (any, error) {
 		for _, i := range f.Imports {
 			path, err := strconv.Unquote(i.Path.Value)
 			if err != nil {
-				return nil, err
+				return imageImportCheckResult{}, err
 			}
 			if path == "image/gif" || path == "image/jpeg" || path == "image/png" {
 				err := imageImportCheckError{