From b05ae332734597b5ef72fd0aa579a5823b610d14 Mon Sep 17 00:00:00 2001
From: Joshua Ashton <joshua@froggi.es>
Date: Thu, 1 Sep 2022 02:14:22 +0000
Subject: [PATCH] [util] Return null if HMODULE is nullptr in GetProcAddress
 compat

dlsym with NULL will try to find the symbol from anything currently
loaded.
---
 src/util/util_win32_compat.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/util/util_win32_compat.h b/src/util/util_win32_compat.h
index 05597bd74..cc05b1b16 100644
--- a/src/util/util_win32_compat.h
+++ b/src/util/util_win32_compat.h
@@ -16,6 +16,9 @@ inline void FreeLibrary(HMODULE module) {
 }
 
 inline void* GetProcAddress(HMODULE module, LPCSTR lpProcName) {
+  if (!module)
+    return nullptr;
+
   return dlsym(module, lpProcName);
 }