From b0671c76d87dbc0bed0341979f33a07c28329396 Mon Sep 17 00:00:00 2001
From: Alexei Kotov <alexdobrohotov@yandex.ru>
Date: Sat, 22 Jun 2024 12:39:59 +0300
Subject: [PATCH] Throw on setting tags that can't provide the setting name

---
 apps/openmw/mwgui/windowmanagerimp.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/apps/openmw/mwgui/windowmanagerimp.cpp b/apps/openmw/mwgui/windowmanagerimp.cpp
index 3212e8f02b..012c19275c 100644
--- a/apps/openmw/mwgui/windowmanagerimp.cpp
+++ b/apps/openmw/mwgui/windowmanagerimp.cpp
@@ -1097,6 +1097,9 @@ namespace MWGui
         {
             tag = tag.substr(MyGuiPrefix.length());
             size_t comma_pos = tag.find(',');
+            if (comma_pos == std::string_view::npos)
+                throw std::runtime_error("Invalid setting tag (expected comma): " + std::string(tag));
+
             std::string_view settingSection = tag.substr(0, comma_pos);
             std::string_view settingTag = tag.substr(comma_pos + 1, tag.length());