From 636d0e7d11b9ddfb58faebb6a23a9dda58b79508 Mon Sep 17 00:00:00 2001
From: fujiwara <fujiwara.shunichiro@gmail.com>
Date: Thu, 1 Feb 2024 15:23:17 +0900
Subject: [PATCH] fix failed to diff when a remote function is not found.

newFunctionFrom() and fillDefaultValues() care the remote
function configuration is not found.
---
 lambroll.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lambroll.go b/lambroll.go
index 75324a8..4aa103d 100644
--- a/lambroll.go
+++ b/lambroll.go
@@ -258,7 +258,7 @@ func (app *App) loadFunction(path string) (*Function, error) {
 
 func newFunctionFrom(c *types.FunctionConfiguration, code *types.FunctionCodeLocation, tags Tags) *Function {
 	if c == nil {
-		return &Function{}
+		return nil
 	}
 	fn := &Function{
 		Architectures:     c.Architectures,
@@ -319,6 +319,9 @@ func newFunctionFrom(c *types.FunctionConfiguration, code *types.FunctionCodeLoc
 }
 
 func fillDefaultValues(fn *Function) {
+	if fn == nil {
+		return
+	}
 	if len(fn.Architectures) == 0 {
 		fn.Architectures = []types.Architecture{types.ArchitectureX8664}
 	}