From 7a1f397de694b5e84fca94de92e644c946ff3ddc Mon Sep 17 00:00:00 2001
From: Anthony Nicholls <anthony@juce.com>
Date: Wed, 18 Dec 2024 15:57:32 +0000
Subject: [PATCH] Fonts (Linux): Return a null typeface when no default
 typefaces can be found

---
 modules/juce_graphics/native/juce_Fonts_linux.cpp | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/modules/juce_graphics/native/juce_Fonts_linux.cpp b/modules/juce_graphics/native/juce_Fonts_linux.cpp
index 59dfc6cb6f..ac76e53123 100644
--- a/modules/juce_graphics/native/juce_Fonts_linux.cpp
+++ b/modules/juce_graphics/native/juce_Fonts_linux.cpp
@@ -143,7 +143,12 @@ private:
                 if (name.containsIgnoreCase (choice))
                     return name;
 
-        return names[0];
+        for (auto& name : names)
+            if (name.isNotEmpty())
+                return name;
+
+        jassertfalse;
+        return {};
     }
 
     static String getDefaultSansSerifFontName()
@@ -200,8 +205,11 @@ Typeface::Ptr Font::Native::getDefaultPlatformTypefaceForFont (const Font& font)
 
     const auto name = font.getTypefaceName();
     const auto realName = defaultInfo.getRealFontName (name);
-    f.setTypefaceName (realName);
 
+    if (realName.isEmpty())
+        return nullptr;
+
+    f.setTypefaceName (realName);
     return Typeface::createSystemTypefaceFor (f);
 }