From 6f77b61df97962518ab38916771863d14ddfca00 Mon Sep 17 00:00:00 2001
From: "sentry[bot]" <39604003+sentry[bot]@users.noreply.github.com>
Date: Tue, 1 Sep 2026 11:03:34 +0000
Subject: [PATCH] fix: Prevent crash when unknown module referenced in INI

---
 .../Code/GameEngine/Source/Common/Thing/ThingTemplate.cpp  | 7 +++++++
 .../Code/GameEngine/Source/Common/Thing/ThingTemplate.cpp  | 7 +++++++
 2 files changed, 14 insertions(+)

diff --git a/Generals/Code/GameEngine/Source/Common/Thing/ThingTemplate.cpp b/Generals/Code/GameEngine/Source/Common/Thing/ThingTemplate.cpp
index 8abd18d352d..97fde99ad1a 100644
--- a/Generals/Code/GameEngine/Source/Common/Thing/ThingTemplate.cpp
+++ b/Generals/Code/GameEngine/Source/Common/Thing/ThingTemplate.cpp
@@ -536,6 +536,13 @@ void ThingTemplate::parseModuleName(INI* ini, void *instance, void* store, const
 
 	ModuleData* data = TheModuleFactory->newModuleDataFromINI(ini, tokenStr, type, moduleTagStr);
 
+	if (!data)
+	{
+		DEBUG_CRASH(("[LINE: %d - FILE: '%s'] Unknown module '%s' for Object %s.",
+			ini->getLineNum(), ini->getFilename().str(), tokenStr.str(), self->getName().str()));
+		throw INI_INVALID_DATA;
+	}
+
 	if (data->isAiModuleData())
 	{
 		Bool replaced = mi->clearAiModuleInfo();
diff --git a/GeneralsMD/Code/GameEngine/Source/Common/Thing/ThingTemplate.cpp b/GeneralsMD/Code/GameEngine/Source/Common/Thing/ThingTemplate.cpp
index c113766a012..1c2b79d6961 100644
--- a/GeneralsMD/Code/GameEngine/Source/Common/Thing/ThingTemplate.cpp
+++ b/GeneralsMD/Code/GameEngine/Source/Common/Thing/ThingTemplate.cpp
@@ -616,6 +616,13 @@ void ThingTemplate::parseModuleName(INI* ini, void *instance, void* store, const
 
 	ModuleData* data = TheModuleFactory->newModuleDataFromINI(ini, tokenStr, type, moduleTagStr);
 
+	if (!data)
+	{
+		DEBUG_CRASH(("[LINE: %d - FILE: '%s'] Unknown module '%s' for Object %s.",
+			ini->getLineNum(), ini->getFilename().str(), tokenStr.str(), self->getName().str()));
+		throw INI_INVALID_DATA;
+	}
+
 	if (data->isAiModuleData())
 	{
 		Bool replaced = mi->clearAiModuleInfo();