From 53d86c64d709ff52886580d338d9b3b2b1f27266 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Camilla=20L=C3=B6wy?= <elmindreda@elmindreda.org>
Date: Wed, 1 Dec 2021 18:09:56 +0100
Subject: [PATCH] Win32: Handle content scale error on creation

Only apply the content scale to the initial size of the window if
content scale retrieval succeeded.

Related to #1615.
---
 src/win32_window.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/win32_window.c b/src/win32_window.c
index 9fb0baa1..e03b8564 100644
--- a/src/win32_window.c
+++ b/src/win32_window.c
@@ -1304,8 +1304,12 @@ static int createNativeWindow(_GLFWwindow* window,
         {
             float xscale, yscale;
             _glfwGetWindowContentScaleWin32(window, &xscale, &yscale);
-            rect.right = (int) (rect.right * xscale);
-            rect.bottom = (int) (rect.bottom * yscale);
+
+            if (xscale > 0.f && yscale > 0.f)
+            {
+                rect.right = (int) (rect.right * xscale);
+                rect.bottom = (int) (rect.bottom * yscale);
+            }
         }
 
         ClientToScreen(window->win32.handle, (POINT*) &rect.left);