aws: use the empty func when possible

6 years ago · b4efd13a4d
parent af38430eb8
commit b4efd13a4d
3 changed files with 3 additions and 3 deletions
--- a/builder/amazon/ebs/builder.go
+++ b/builder/amazon/ebs/builder.go
@ -211,7 +211,7 @@ func (b *Builder) Run(ctx context.Context, ui packer.Ui, hook packer.Hook) (pack
 			AMISkipBuildRegion: b.config.AMISkipBuildRegion,
 			VpcId:              b.config.VpcId,
 			SubnetId:           b.config.SubnetId,
-			HasSubnetFilter:    len(b.config.SubnetFilter.Filters) > 0,
+			HasSubnetFilter:    !b.config.SubnetFilter.Empty(),
 		},
 		&awscommon.StepSourceAMIInfo{
 			SourceAmi:                b.config.SourceAmi,
--- a/builder/amazon/ebssurrogate/builder.go
+++ b/builder/amazon/ebssurrogate/builder.go
@ -234,7 +234,7 @@ func (b *Builder) Run(ctx context.Context, ui packer.Ui, hook packer.Hook) (pack
 			ForceDeregister: b.config.AMIForceDeregister,
 			VpcId:           b.config.VpcId,
 			SubnetId:        b.config.SubnetId,
-			HasSubnetFilter: len(b.config.SubnetFilter.Filters) > 0,
+			HasSubnetFilter: !b.config.SubnetFilter.Empty(),
 		},
 		&awscommon.StepSourceAMIInfo{
 			SourceAmi:                b.config.SourceAmi,
--- a/builder/amazon/instance/builder.go
+++ b/builder/amazon/instance/builder.go
@ -296,7 +296,7 @@ func (b *Builder) Run(ctx context.Context, ui packer.Ui, hook packer.Hook) (pack
 			ForceDeregister: b.config.AMIForceDeregister,
 			VpcId:           b.config.VpcId,
 			SubnetId:        b.config.SubnetId,
-			HasSubnetFilter: len(b.config.SubnetFilter.Filters) > 0,
+			HasSubnetFilter: !b.config.SubnetFilter.Empty(),
 		},
 		&awscommon.StepSourceAMIInfo{
 			SourceAmi:                b.config.SourceAmi,