From 7b6fab68aba67458d871d03ac925611fba4cd90f Mon Sep 17 00:00:00 2001
From: Dragos Carp <dragoscarp@gmail.com>
Date: Sun, 12 Aug 2018 00:03:48 +0300
Subject: [PATCH] Fix #6

 Don't crash when protoc do not specify its own version.
---
 protoc_gen_d/protoc-gen-d.d | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/protoc_gen_d/protoc-gen-d.d b/protoc_gen_d/protoc-gen-d.d
index 2144e84..d93577c 100644
--- a/protoc_gen_d/protoc-gen-d.d
+++ b/protoc_gen_d/protoc-gen-d.d
@@ -43,7 +43,7 @@ class CodeGenerator
         import std.conv : to;
         import std.format : format;
 
-        with (request.compilerVersion)
+        if (request.compilerVersion) with (request.compilerVersion)
             protocVersion = format!"%d%03d%03d"(major, minor, patch);
 
         collectedMessageTypes.clear;