Merge remote-tracking branch 'remotes/kraxel/tags/ui-20200904-pull-request' into staging

ui: memleak fixes.
gtk: refresh interval fix.
spice: add mouse buttons.

# gpg: Signature made Fri 04 Sep 2020 08:00:55 BST
# gpg:                using RSA key 4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" [full]
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>" [full]
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>" [full]
# Primary key fingerprint: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* remotes/kraxel/tags/ui-20200904-pull-request:
  ui/gtk: Update refresh interval after widget is realized
  ui: Add more mouse buttons to SPICE
  vnc-auth-sasl: Plug memleak in vnc_socket_ip_addr_string
  ui/gtk-gl-area: Plug memleak in gd_gl_area_create_context()

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 11 insertions, 0 deletions

diff --git a/ui/gtk-gl-area.c b/ui/gtk-gl-area.c
index 85f9d14c51..98c22d23f5 100644
--- a/ui/gtk-gl-area.c
+++ b/ui/gtk-gl-area.c
@@ -147,10 +147,21 @@ QEMUGLContext gd_gl_area_create_context(DisplayChangeListener *dcl,
     gtk_gl_area_make_current(GTK_GL_AREA(vc->gfx.drawing_area));
     window = gtk_widget_get_window(vc->gfx.drawing_area);
     ctx = gdk_window_create_gl_context(window, &err);
+    if (err) {
+        g_printerr("Create gdk gl context failed: %s\n", err->message);
+        g_error_free(err);
+        return NULL;
+    }
     gdk_gl_context_set_required_version(ctx,
                                         params->major_ver,
                                         params->minor_ver);
     gdk_gl_context_realize(ctx, &err);
+    if (err) {
+        g_printerr("Realize gdk gl context failed: %s\n", err->message);
+        g_error_free(err);
+        g_clear_object(&ctx);
+        return NULL;
+    }
     return ctx;
 }