lib/icu/Compare: allow copying

38d56ddd · Max Kellermann · e8975942 · 38d56ddd
Commit 38d56ddd authored Jan 19, 2018 by Max Kellermann
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Compare.hxx src/lib/icu/Compare.hxx +12 -0

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--- a/src/lib/icu/Compare.hxx
+++ b/src/lib/icu/Compare.hxx
@@ -37,6 +37,18 @@ public:

 	explicit IcuCompare(const char *needle) noexcept;

+	IcuCompare(const IcuCompare &src) noexcept
+		:needle(src
+			? AllocatedString<>::Duplicate(src.needle.c_str())
+			: nullptr) {}
+
+	IcuCompare &operator=(const IcuCompare &src) noexcept {
+		needle = src
+			? AllocatedString<>::Duplicate(src.needle.c_str())
+			: nullptr;
+		return *this;
+	}
+
 	IcuCompare(IcuCompare &&) = default;
 	IcuCompare &operator=(IcuCompare &&) = default;