From 1bf33a7402cb14bdeaffb555b0e2d41b275429c7 Mon Sep 17 00:00:00 2001
From: Camilla Berglund <elmindreda@elmindreda.org>
Date: Tue, 3 Nov 2015 15:16:00 +0100
Subject: [PATCH] Clarify WNDPROC window pointer handling

---
 src/win32_window.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/src/win32_window.c b/src/win32_window.c
index 2b34a1ce..29511d83 100644
--- a/src/win32_window.c
+++ b/src/win32_window.c
@@ -255,16 +255,19 @@ static LRESULT CALLBACK windowProc(HWND hWnd, UINT uMsg,
                                    WPARAM wParam, LPARAM lParam)
 {
     _GLFWwindow* window = (_GLFWwindow*) GetWindowLongPtrW(hWnd, 0);
-
-    switch (uMsg)
+    if (!window)
     {
-        case WM_NCCREATE:
+        if (uMsg == WM_NCCREATE)
         {
             CREATESTRUCTW* cs = (CREATESTRUCTW*) lParam;
             SetWindowLongPtrW(hWnd, 0, (LONG_PTR) cs->lpCreateParams);
-            break;
         }
 
+        return DefWindowProcW(hWnd, uMsg, wParam, lParam);
+    }
+
+    switch (uMsg)
+    {
         case WM_SETFOCUS:
         {
             if (window->cursorMode == GLFW_CURSOR_DISABLED)
@@ -529,9 +532,6 @@ static LRESULT CALLBACK windowProc(HWND hWnd, UINT uMsg,
             int xoff, yoff;
             MINMAXINFO* mmi = (MINMAXINFO*) lParam;
 
-            if (!window)
-                break;
-
             getFullWindowSize(getWindowStyle(window), getWindowExStyle(window),
                               0, 0, &xoff, &yoff);