From e72b0ec9a2ac23300c39d7bc8217dfd5cfa6ab63 Mon Sep 17 00:00:00 2001
From: Robert Schumacher <roschuma@microsoft.com>
Date: Tue, 20 Jun 2017 16:26:25 -0700
Subject: [PATCH] [vcpkg] Hotfix regression in 8741214. Fixes #1325.

---
 toolsrc/src/vcpkg_Build.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/toolsrc/src/vcpkg_Build.cpp b/toolsrc/src/vcpkg_Build.cpp
index a73d59910..c794b5ede 100644
--- a/toolsrc/src/vcpkg_Build.cpp
+++ b/toolsrc/src/vcpkg_Build.cpp
@@ -242,7 +242,8 @@ namespace vcpkg::Build
                 Checks::exit_with_message(
                     VCPKG_LINE_INFO, "Invalid library linkage type: [%s]", library_linkage_as_string);
         }
-        build_info.version = parser.optional_field("Version");
+        std::string version = parser.optional_field("Version");
+        if (!version.empty()) build_info.version = std::move(version);
 
         std::map<BuildPolicy, bool> policies;
         for (auto policy : g_all_policies)