From d485b50813f3be6ba0c5ea74e9c7d97f0ef1f5d5 Mon Sep 17 00:00:00 2001
From: glx22 <glx@openttd.org>
Date: Fri, 14 May 2021 15:41:00 +0200
Subject: Fix: [MinGW] Ignore wglGetProcAddress() cast warnings

---
 src/video/win32_v.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src/video/win32_v.cpp')

diff --git a/src/video/win32_v.cpp b/src/video/win32_v.cpp
index 35a995b99..4afc751af 100644
--- a/src/video/win32_v.cpp
+++ b/src/video/win32_v.cpp
@@ -1265,6 +1265,12 @@ static void LoadWGLExtensions()
 		if (rc != nullptr) {
 			wglMakeCurrent(dc, rc);
 
+#ifdef __MINGW32__
+			/* GCC doesn't understand the expected usage of wglGetProcAddress(). */
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wcast-function-type"
+#endif /* __MINGW32__ */
+
 			/* Get list of WGL extensions. */
 			PFNWGLGETEXTENSIONSSTRINGARBPROC wglGetExtensionsStringARB = (PFNWGLGETEXTENSIONSSTRINGARBPROC)wglGetProcAddress("wglGetExtensionsStringARB");
 			if (wglGetExtensionsStringARB != nullptr) {
@@ -1279,6 +1285,9 @@ static void LoadWGLExtensions()
 				}
 			}
 
+#ifdef __MINGW32__
+#pragma GCC diagnostic pop
+#endif
 			wglMakeCurrent(nullptr, nullptr);
 			wglDeleteContext(rc);
 		}
-- 
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