Add message to fonts.len() == 0 assert

servo · May 13, 2014 · 8162f61 · 8162f61 · bors-servo · May 15, 2014
1 parent 6640f2e
commit 8162f61
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/components/gfx/font_context.rs b/src/components/gfx/font_context.rs
@@ -192,7 +192,7 @@ impl FontContext {
                 };
             }
         }
-        assert!(fonts.len() > 0);
+        assert!(fonts.len() > 0, "No matching font(s), are the appropriate fonts installed?");
         // TODO(Issue #179): Split FontStyle into specified and used styles
         let used_style = (*style).clone();