[gtk: 1/2] gdkpixbuf-drawable: Free the pixbuf on Cairo error

[Emmanuele Bassi <ebassi src gnome org>]

commit dc96542742e3364b005f0d7403ddc9bb4248aa34
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Mon Dec 14 13:39:42 2020 +0100

    gdkpixbuf-drawable: Free the pixbuf on Cairo error
    
    This avoids leaking the pixbuf.

 gdk/gdkpixbuf-drawable.c | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/gdk/gdkpixbuf-drawable.c b/gdk/gdkpixbuf-drawable.c
index 3b7c717bb9..b0d113cfaf 100644
--- a/gdk/gdkpixbuf-drawable.c
+++ b/gdk/gdkpixbuf-drawable.c
@@ -202,6 +202,7 @@ gdk_pixbuf_get_from_surface  (cairo_surface_t *surface,
   if (cairo_surface_status (surface) || dest == NULL)
     {
       cairo_surface_destroy (surface);
+      g_clear_object (&dest);
       return NULL;
     }