InputConfigDiag: Add a simple error status label

This tells you what you did wrong at a high level if you messed up.

2 files changed, 2 insertions, 3 deletions

diff --git a/Source/Core/InputCommon/Src/ControllerInterface/ControllerInterface.cpp b/Source/Core/InputCommon/Src/ControllerInterface/ControllerInterface.cpp
index f0870a18a4..d2982bba24 100644
--- a/Source/Core/InputCommon/Src/ControllerInterface/ControllerInterface.cpp
+++ b/Source/Core/InputCommon/Src/ControllerInterface/ControllerInterface.cpp
@@ -228,9 +228,7 @@ void ControllerInterface::UpdateReference(ControllerInterface::ControlReference*
 	ref->parsed_expression = NULL;
 
 	ControlFinder finder(*this, default_device, ref->is_input);
-	ExpressionParseStatus status;
-	status = ParseExpression(ref->expression, finder, &ref->parsed_expression);
-	// XXX: do something with status?
+	ref->parse_error = ParseExpression(ref->expression, finder, &ref->parsed_expression);
 }
 
 //
diff --git a/Source/Core/InputCommon/Src/ControllerInterface/ControllerInterface.h b/Source/Core/InputCommon/Src/ControllerInterface/ControllerInterface.h
index 711f393894..00b4b2c07d 100644
--- a/Source/Core/InputCommon/Src/ControllerInterface/ControllerInterface.h
+++ b/Source/Core/InputCommon/Src/ControllerInterface/ControllerInterface.h
@@ -64,6 +64,7 @@ public:
 		ControlState range;
 		std::string			expression;
 		const bool			is_input;
+		ciface::ExpressionParser::ExpressionParseStatus parse_error;
 
 		virtual ~ControlReference() {
 			delete parsed_expression;