[PATCH v3 0/1] MR872: winex11: Always initialize escape.drawable in X11DRV_GetDC().

[Zebediah Figura (＠zfigura)]

--
  v3: winex11: Always initialize escape.drawable in X11DRV_GetDC().

https://gitlab.winehq.org/wine/wine/-/merge_requests/872

[PATCH v3 1/1] winex11: Always initialize escape.drawable in X11DRV_GetDC().

[Zebediah Figura]

From: Zebediah Figura

---
 dlls/winex11.drv/window.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/dlls/winex11.drv/window.c b/dlls/winex11.drv/window.c
index 70a29d24fb1..8620ce1ec55 100644
--- a/dlls/winex11.drv/window.c
+++ b/dlls/winex11.drv/window.c
@@ -26,6 +26,7 @@

#include "config.h"

+#include <assert.h>
 #include <stdarg.h>
 #include <stdlib.h>
 #include <stdio.h>
@@ -2297,6 +2298,8 @@ void X11DRV_GetDC( HDC hdc, HWND hwnd, HWND top, const RECT *win_rect,
     struct x11drv_escape_set_drawable escape;
     HWND parent;

+    assert( hwnd );
+
     escape.code = X11DRV_SET_DRAWABLE;
     escape.mode = IncludeInferiors;

@@ -2317,6 +2320,10 @@ void X11DRV_GetDC( HDC hdc, HWND hwnd, HWND top, const RECT *win_rect,
     }
     else
     {
+        /* gcc detects that "escape.drawable" may be used uninitialized if
+         * "hwnd" is NULL */
+        escape.drawable = 0;
+
         /* find the first ancestor that has a drawable */
         for (parent = hwnd; parent && parent != top; parent = NtUserGetAncestor( parent, GA_PARENT ))
             if ((escape.drawable = X11DRV_get_whole_window( parent ))) break;

[PATCH v3 1/1] winex11: Always initialize escape.drawable in X11DRV_GetDC().

[Marvin]

Hi,

It looks like your patch introduced the new failures shown below.
Please investigate and fix them before resubmitting your patch.
If they are not new, fixing them anyway would help a lot. Otherwise
please ask for the known failures list to be updated.

The full results can be found at:
https://testbot.winehq.org/JobDetails.pl?Key=125231

Your paranoid android.

=== debian11 (build log) ===

Task: Could not create the win32 wineprefix: Failed to disable the crash dialogs: 
Task: WineTest did not produce the win32 report

[PATCH v3 0/1] MR872: winex11: Always initialize escape.drawable in X11DRV_GetDC(). - closed

[Zebediah Figura (＠zfigura)]

This merge request was closed by Zebediah Figura.