gdm/gdm-2.99.0-fix-crash-on-background-load-failure.patch

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Prevent greeter from crashing if background can't be loaded
In Fedora 8 we default to animated backgrounds, and
the simple greeter doesn't understand that format. This exposed
a crasher bug in the simple greter where it assumed background
loading would always succeed.
As a side note, the greeter should probably use libbackground
(or is it libgnome-desktop?) to draw the background, so it can
do animated backgrounds, too.
--- gdm-2.99.0/gui/simple-greeter/gdm-greeter-background.c.fix-crash-on-background-load-failure
+++ gdm-2.99.0/gui/simple-greeter/gdm-greeter-background.c
@@ -481,6 +481,10 @@ update_background (GdmGreeterBackground *background)
if (background->priv->pat == NULL) {
load_image (background);
+
+ if (background->priv->pat == NULL)
+ goto out;
+
}
if (background->priv->image_placement == BACKGROUND_SCALED) {
@@ -582,6 +586,7 @@ update_background (GdmGreeterBackground *background)
cairo_fill (cr);
}
+out:
cairo_destroy (cr);
}