build: fix build errors on windows

* fix compiler issue where string was returned instead of wstring * fix boost caching in CMakeList: for CMake 3.12.2 the "set" command requires a docstring if the CACHE flag is set
2019-11-19 16:52:05 +01:00
parent 216ec83f84
commit 7a4b2347fb
2 changed files with 2 additions and 2 deletions
@@ -602,7 +602,7 @@ std::wstring elide(const std::wstring& str, ElideMode mode, size_t size)
 		return str.substr(0, size - 3) + L"...";
 	}

-	return "";
+	return L"";
 }

 std::wstring convertWhiteSpacesToSingleSpaces(const std::wstring& str)