From 7153a258427d3e401914de800bfdf1c7165cab71 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?John=20Ankarstr=C3=B6m?= <john@ankarstrom.se>
Date: Fri, 15 Jul 2022 03:04:22 +0200
Subject: Replace Library::Load with try_make_unique template.

---
 c/common.cpp | 16 +++++-----------
 1 file changed, 5 insertions(+), 11 deletions(-)

(limited to 'c/common.cpp')

diff --git a/c/common.cpp b/c/common.cpp
index bcc5fd0..89cc426 100644
--- a/c/common.cpp
+++ b/c/common.cpp
@@ -1,3 +1,4 @@
+#include <stdexcept>
 #include <memory>
 #include <windows.h>
 #include <SWI-Prolog.h>
@@ -30,23 +31,16 @@ TCHAR *TszFromSz(const char *sz, int iCp)
 
 Library::Library(const TCHAR *tszLibrary)
 {
-	m_hModule = LoadLibrary(tszLibrary);
+	if (!(m_hModule = LoadLibrary(tszLibrary)))
+		throw std::invalid_argument("Library not found.");
 }
 
 Library::~Library()
 {
-	if (m_hModule)
-		FreeLibrary(m_hModule);
+	FreeLibrary(m_hModule);
 }
 
 FARPROC Library::GetProcAddress(const char *szProc)
 {
-	return m_hModule? ::GetProcAddress(m_hModule, szProc): NULL;
-}
-
-std::unique_ptr<Library> Library::Load(const TCHAR *tszLibrary)
-{
-	auto upLib = std::make_unique<Library>(tszLibrary);
-	if (!upLib->m_hModule) upLib = nullptr;
-	return upLib;
+	return ::GetProcAddress(m_hModule, szProc);
 }
-- 
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