LibWeb: Consider last resort font in font list

Getting the first font in a font cascade list with an empty font list results in an OOTB index error. If the font list is empty, the last resort font should be returned instead.
Author: https://github.com/Kuba314 🔰 Commit: https://github.com/LadybirdBrowser/ladybird/commit/f3a6a589c89 Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/1325 Reviewed-by: https://github.com/kalenikaliaksandr ✅
2024-09-08 11:46:40 +02:00 · 2024-09-08 11:46:40 +02:00 · f3a6a589c8 · 2024-09-08 11:44:09 +00:00
commit f3a6a589c8
parent b3f77e4769
1 changed files with 1 additions and 1 deletions
--- a/Userland/Libraries/LibGfx/FontCascadeList.h
+++ b/Userland/Libraries/LibGfx/FontCascadeList.h
@ -20,7 +20,7 @@ public:

    size_t size() const { return m_fonts.size(); }
    bool is_empty() const { return m_fonts.is_empty() && !m_last_resort_font; }
-    Font const& first() const { return *m_fonts.first().font; }
+    Font const& first() const { return !m_fonts.is_empty() ? *m_fonts.first().font : *m_last_resort_font; }

    template<typename Callback>
    void for_each_font_entry(Callback callback) const