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Fix bug with generating strings for empty prerelease or build versions/

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Marko Zivanovic
2015-10-13 11:08:39 +02:00
parent e01b829eda
commit bb377082f2
1 changed files with 5 additions and 3 deletions
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include/version.inl
+5 -3
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@@ -34,10 +34,12 @@ namespace version {
/// between elements and function object for getting values from vector elements. /// between elements and function object for getting values from vector elements.
template<typename T, typename F> template<typename T, typename F>
std::ostream& splice(std::ostream& os, const std::vector<T>& v, const std::string& sep, F read) { std::ostream& splice(std::ostream& os, const std::vector<T>& v, const std::string& sep, F read) {
for (auto it = v.cbegin(); it < v.cend() - 1; ++it) { if (!v.empty()) {
os << read(*it) << sep; for (auto it = v.cbegin(); it < v.cend() - 1; ++it) {
os << read(*it) << sep;
}
os << read(*v.crbegin());
} }
os << read(*v.crbegin());
return os; return os;
} }
} }