[gimp] app: Handle calls to gimp_view_render_to_surface() while GIMP exists

[Martin Nordholts <martinn src gnome org>]

commit b42a5a99673f16a307bd9fa82cf197ec3dc07eb3
Author: Martin Nordholts <martinn src gnome org>
Date:   Tue Jan 5 13:14:32 2010 +0100

    app: Handle calls to gimp_view_render_to_surface() while GIMP exists

 app/widgets/gimpviewrenderer.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)
---
diff --git a/app/widgets/gimpviewrenderer.c b/app/widgets/gimpviewrenderer.c
index 2b954a3..1ec7388 100644
--- a/app/widgets/gimpviewrenderer.c
+++ b/app/widgets/gimpviewrenderer.c
@@ -925,6 +925,13 @@ gimp_view_render_to_surface (TempBuf         *temp_buf,
   g_return_if_fail (temp_buf != NULL);
   g_return_if_fail (surface != NULL);
 
+  /* In rare cases we can get here while GIMP is exiting, handle that
+   * by checking for availability of the buffers
+   */
+  g_return_if_fail (gimp_render_check_buf != NULL);
+  g_return_if_fail (gimp_render_empty_buf != NULL);
+  g_return_if_fail (gimp_render_white_buf != NULL);
+
   dest        = cairo_image_surface_get_data (surface);
   dest_stride = cairo_image_surface_get_stride (surface);