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packer-cn
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packer: Avoid an extra allocation by using clever addressing

This commit is contained in:
Mitchell Hashimoto 2013-06-18 09:30:23 -07:00
parent 7a07802eb4
commit e851ac5d26
1 changed files with 2 additions and 4 deletions
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6
packer/template.go
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@ -126,8 +126,8 @@ func ParseTemplate(data []byte) (t *Template, err error) {
t.PostProcessors[i] = make([]rawPostProcessorConfig, len(rawPP)) t.PostProcessors[i] = make([]rawPostProcessorConfig, len(rawPP))
configs := t.PostProcessors[i] configs := t.PostProcessors[i]
for j, pp := range rawPP { for j, pp := range rawPP {
var config rawPostProcessorConfig config := &configs[j]
if err := mapstructure.Decode(pp, &config); err != nil { if err := mapstructure.Decode(pp, config); err != nil {
if merr, ok := err.(*mapstructure.Error); ok { if merr, ok := err.(*mapstructure.Error); ok {
for _, err := range merr.Errors { for _, err := range merr.Errors {
errors = append(errors, fmt.Errorf("Post-processor #%d.%d: %s", i+1, j+1, err)) errors = append(errors, fmt.Errorf("Post-processor #%d.%d: %s", i+1, j+1, err))
@ -145,8 +145,6 @@ func ParseTemplate(data []byte) (t *Template, err error) {
} }
config.rawConfig = pp config.rawConfig = pp
configs[j] = config
} }
} }