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Produce prev link only if it's not empty

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Las Zenow 2013-05-28 01:22:22 +02:00
parent 41258ee863
commit 155144d86e
1 changed files with 3 additions and 1 deletions
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4
reader.go
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@ -75,7 +75,9 @@ func getNextPrev(e *epubgo.Epub, file string, id string, base string) (string, s
return "", ""
}
prev = genLink(id, base, prev)
if prev != "" {
prev = genLink(id, base, prev)
}
if spine.Next() == nil {
next = genLink(id, base, spine.Url())
}