[GTK] Initialize m_eglDisplay in PlatformDisplay::PlatformDisplay(Gdk…

…Display*)

https://bugs.webkit.org/show_bug.cgi?id=239760

Patch by Xi Ruoyao <xry111@mengyan1223.wang> on 2022-04-26
Reviewed by Michael Catanzaro.

No new tests because there is no behavior change.

* platform/graphics/PlatformDisplay.cpp:
(WebCore::PlatformDisplay::PlatformDisplay):
initialize m_eglDisplay to EGL_NO_DISPLAY.

Canonical link: https://commits.webkit.org/249996@main
git-svn-id: https://svn.webkit.org/repository/webkit/trunk@293441 268f45cc-cd09-0410-ab3c-d52691b4dbfc

Source/WebCore/ChangeLog

@@ -1,3 +1,16 @@
+2022-04-26  Xi Ruoyao  <xry111@mengyan1223.wang>
+
+        [GTK] Initialize m_eglDisplay in PlatformDisplay::PlatformDisplay(GdkDisplay*)
+        https://bugs.webkit.org/show_bug.cgi?id=239760
+
+        Reviewed by Michael Catanzaro.
+
+        No new tests because there is no behavior change.
+
+        * platform/graphics/PlatformDisplay.cpp:
+        (WebCore::PlatformDisplay::PlatformDisplay):
+        initialize m_eglDisplay to EGL_NO_DISPLAY.
+
 2022-04-26  J Pascoe  <j_pascoe@apple.com>
 
         [WebAuthn] Remove misspelled constant "LocalAuthenticatiorAccessGroup" 

Source/WebCore/platform/graphics/PlatformDisplay.cpp

@@ -173,6 +173,9 @@ PlatformDisplay::PlatformDisplay()
 #if PLATFORM(GTK)
 PlatformDisplay::PlatformDisplay(GdkDisplay* display)
     : m_sharedDisplay(display)
+#if USE(EGL)
+    , m_eglDisplay(EGL_NO_DISPLAY)
+#endif
 {
 #if USE(ATSPI) && USE(GTK4)
     if (const char* atspiBusAddress = static_cast<const char*>(g_object_get_data(G_OBJECT(display), "-gtk-atspi-bus-address")))