Updated Files
| libbirdfont/Renderer/Text.vala |
--- a/libbirdfont/Renderer/Text.vala
+++ b/libbirdfont/Renderer/Text.vala
@@ -392,6 +392,11 @@
double py = cc_y;
double w = get_sidebearing_extent () * screen_scale + x + margin_left + 1;
+
+ if (!w.is_normal () || !h.is_normal ()) {
+ warning (@"Bad text size, h: $h w: $w");
+ return Screen.create_background_surface (1, 1);
+ }
cache_surface = Screen.create_background_surface ((int) w, (int) h);
cr = new Context (cache_surface);