From 5ccb12706ac217a7f0b07e4c73ca870bb70fabdf Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Mon, 19 Dec 2022 21:24:40 +0200
Subject: [PATCH] Guard against build type being missing

---
 source/builder.cpp | 8 ++++++++
 source/builder.h   | 2 +-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/source/builder.cpp b/source/builder.cpp
index a49624d..46bc704 100644
--- a/source/builder.cpp
+++ b/source/builder.cpp
@@ -1,4 +1,5 @@
 #include <set>
+#include <msp/core/except.h>
 #include <msp/core/maputils.h>
 #include <msp/datafile/parser.h>
 #include <msp/fs/dir.h>
@@ -70,6 +71,13 @@ vector<string> Builder::get_build_types() const
 	return keys;
 }
 
+const BuildType &Builder::get_build_type() const
+{
+	if(!build_type)
+		throw invalid_state("no build type");
+	return *build_type;
+}
+
 void Builder::set_build_type(const string &name)
 {
 	build_type = &get_item(build_types, name);
diff --git a/source/builder.h b/source/builder.h
index e6eb0ea..b7b0b78 100644
--- a/source/builder.h
+++ b/source/builder.h
@@ -73,7 +73,7 @@ public:
 	const Architecture &get_native_arch() const { return native_arch; }
 	void set_build_type(const std::string &);
 	std::vector<std::string> get_build_types() const;
-	const BuildType &get_build_type() const { return *build_type; }
+	const BuildType &get_build_type() const;
 	BuildGraph &get_build_graph() { return build_graph; }
 	void set_prefix(const Msp::FS::Path &);
 	void set_temp_directory(const Msp::FS::Path &);
-- 
2.45.2