[pango/matthiasc/for-main: 2/5] pango-view: Don't draw the empty run

[Matthias Clasen <matthiasc src gnome org>]

commit 41eac9414a8ac4f4a72eb9c57fcb3df5e0945731
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun Aug 29 18:04:23 2021 -0400

    pango-view: Don't draw the empty run

 utils/viewer-pangocairo.c | 5 +++++
 1 file changed, 5 insertions(+)
---
diff --git a/utils/viewer-pangocairo.c b/utils/viewer-pangocairo.c
index a6a416ee..ce1e1983 100644
--- a/utils/viewer-pangocairo.c
+++ b/utils/viewer-pangocairo.c
@@ -346,8 +346,13 @@ render_callback (PangoLayout *layout,
           iter = pango_layout_get_iter (layout);
           do
             {
+              PangoLayoutRun *run;
               PangoRectangle rect;
 
+              run = pango_layout_iter_get_run (iter);
+              if (!run)
+                continue;
+
               pango_layout_iter_get_run_extents (iter, NULL, &rect);
               cairo_rectangle (cr,
                                (double)rect.x / PANGO_SCALE - lw / 2,