From 36e84a36694cd108ebc25d69fbe35ec411969e05 Mon Sep 17 00:00:00 2001
From: Christoph Oelckers <coelckers@users.noreply.github.com>
Date: Thu, 27 May 2021 13:50:02 +0200
Subject: [PATCH] - do not calculate translations for empty fonts.

FONTDEFS will create some due to lack of game filtering.
---
 src/common/fonts/specialfont.cpp | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/common/fonts/specialfont.cpp b/src/common/fonts/specialfont.cpp
index 6ceb38b159..22d43187b0 100644
--- a/src/common/fonts/specialfont.cpp
+++ b/src/common/fonts/specialfont.cpp
@@ -141,6 +141,17 @@ void FSpecialFont::LoadTranslations()
 {
 	FFont::LoadTranslations();
 
+	bool empty = true;
+	for (auto& c : Chars)
+	{
+		if (c.OriginalPic != nullptr)
+		{
+			empty = false;
+			break;
+		}
+	}
+	if (empty) return; // Font has no characters.
+
 	bool needsnotrans = false;
 	// exclude the non-translated colors from the translation calculation
 	for (int i = 0; i < 256; i++)