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fix compiler error

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This commit is contained in:
James Strachan
2012-03-26 09:31:03 +01:00
parent b90fdf3d81
commit 793e2a9317
1 changed files with 5 additions and 1 deletions
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libraries/kdoc/src/main/kotlin/org/jetbrains/kotlin/doc/KDocConfig.kt
+5 -1
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@@ -94,7 +94,11 @@ class KDocConfig() {
} }
protected class LongestFirstStringComparator() : Comparator<String> { protected class LongestFirstStringComparator() : Comparator<String> {
override fun compare(s1: String, s2: String): Int { override fun compare(s1: String?, s2: String?): Int {
// TODO could we make this kind of code much easier?
if (s1 == s2) return 0
if (s1 == null) return -1
if (s2 == null) return 1
var answer = s1.length() - s2.length() var answer = s1.length() - s2.length()
if (answer == 0) { if (answer == 0) {
answer = s1.compareTo(s2) answer = s1.compareTo(s2)