From b9d0dc693fdd3bad7183ad6aeae0cdb3cecfa6a7 Mon Sep 17 00:00:00 2001
From: Brian Fiete <bfiete@gmail.com>
Date: Thu, 17 Oct 2024 18:00:39 -0400
Subject: [PATCH] Sanitize BF_DEPENDS_ defines

---
 IDEHelper/Compiler/BfParser.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/IDEHelper/Compiler/BfParser.cpp b/IDEHelper/Compiler/BfParser.cpp
index 20155e52..c9e2751f 100644
--- a/IDEHelper/Compiler/BfParser.cpp
+++ b/IDEHelper/Compiler/BfParser.cpp
@@ -935,6 +935,11 @@ MaybeBool BfParser::HandleIfDef(const StringImpl& name)
 			StringT<64> def = "BF_DEPENDS_";
 			def.Append(project->mName);
 			MakeUpper(def);
+			for (auto& c : def)
+			{
+				if (!isalnum((uint8)c))
+					c = '_';
+			}
 			mPreprocessorDefines[def] = BfDefineState_FromProject;
 		}
 		mAddedDependsDefines = true;