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kpod-images: don't nil pointer on empty list

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Signed-off-by: Vincent Batts <vbatts@hashbangbash.com>
This commit is contained in:
Vincent Batts 2017-08-22 14:15:58 -04:00
parent c67859731f
commit 41c689ac77
Signed by: vbatts
GPG key ID: 10937E57733F1362
1 changed files with 5 additions and 1 deletions
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4
cmd/kpod/images.go
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@ -163,8 +163,12 @@ func outputImages(store storage.Store, images []storage.Image, truncate, digests
case formats.JSONString:
out = formats.JSONStructArray{Output: toGeneric(imageOutput)}
default:
if len(imageOutput) == 0 {
out = formats.StdoutTemplateArray{}
} else {
out = formats.StdoutTemplateArray{Output: toGeneric(imageOutput), Template: outputFormat, Fields: imageOutput[0].headerMap()}
}
}
formats.Writer(out).Out()