From bb377082f2f864214a7fa3c07507b37345ca01be Mon Sep 17 00:00:00 2001
From: Marko Zivanovic <marko@ast.co.rs>
Date: Tue, 13 Oct 2015 11:08:39 +0200
Subject: [PATCH] Fix bug with generating strings for empty prerelease or build
 versions/

---
 include/version.inl | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/include/version.inl b/include/version.inl
index c9dc498..d70d242 100644
--- a/include/version.inl
+++ b/include/version.inl
@@ -34,10 +34,12 @@ namespace version {
 		/// between elements and function object for getting values from vector elements.
 		template<typename T, typename F>
 		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) {
-				os << read(*it) << sep;
+			if (!v.empty()) {
+				for (auto it = v.cbegin(); it < v.cend() - 1; ++it) {
+					os << read(*it) << sep;
+				}
+				os << read(*v.crbegin());
 			}
-			os << read(*v.crbegin());
 			return os;
 		}
 	}