Merge branch 'wip/wormnest/clipboard-crash' into 'master'

app: fix #13555 crash in clipboard when closing

Closes #13555

See merge request GNOME/gimp!2428

.gitlab-ci.yml

@@ -581,14 +581,14 @@ gimp-win:
     - build\windows\2_build-gimp-msys2.ps1
   artifacts:
     paths:
-      - gimp-$MSYSTEM_PREFIX/
-      - _build-$MSYSTEM_PREFIX/meson-logs/meson-log.txt
-      - _build-$MSYSTEM_PREFIX/done-dll.list
+      - gimp-*/
+      - _build-*/meson-logs/meson-log.txt
+      - _build-*/done-dll.list
       # Needed by dist-installer-weekly and dist-store-weekly
-      - _build-$MSYSTEM_PREFIX/config.h
-      - _build-$MSYSTEM_PREFIX/plug-ins/file_associations.list
-      - _build-$MSYSTEM_PREFIX/build/windows/installer/
-      - _build-$MSYSTEM_PREFIX/build/windows/store/
+      - _build-*/config.h
+      - _build-*/plug-ins/file_associations.list
+      - _build-*/build/windows/installer/
+      - _build-*/build/windows/store/
     expire_in: 2 days
 
 

app/widgets/gimpclipboard.c

@@ -1152,6 +1152,9 @@ gimp_clipboard_send_image (GtkClipboard     *clipboard,
 {
   GimpClipboard *gimp_clip = gimp_clipboard_get (gimp);
 
+  if (gimp_clip == NULL)
+    return;
+
   gimp_set_busy (gimp);
 
   if (info == 0)
@@ -1212,6 +1215,9 @@ gimp_clipboard_send_buffer (GtkClipboard     *clipboard,
   GimpClipboard *gimp_clip = gimp_clipboard_get (gimp);
   GdkPixbuf     *pixbuf;
 
+  if (gimp_clip == NULL)
+    return;
+
   gimp_set_busy (gimp);
 
   pixbuf = gimp_viewable_get_pixbuf (GIMP_VIEWABLE (gimp_clip->buffer),
@@ -1256,6 +1262,9 @@ gimp_clipboard_send_svg (GtkClipboard     *clipboard,
 {
   GimpClipboard *gimp_clip = gimp_clipboard_get (gimp);
 
+  if (gimp_clip == NULL)
+    return;
+
   gimp_set_busy (gimp);
 
   if (gimp_clip->svg)
@@ -1280,6 +1289,9 @@ gimp_clipboard_send_curve (GtkClipboard     *clipboard,
 {
   GimpClipboard *gimp_clip = gimp_clipboard_get (gimp);
 
+  if (gimp_clip == NULL)
+    return;
+
   gimp_set_busy (gimp);
 
   if (gimp_clip->curve)