From b7f0ed12892dbf640ae944d5a76fb5aa01407ba7 Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Mon, 15 Mar 2021 11:13:36 +0200
Subject: [PATCH] Check that the types of ternary branches exist before
 accessing them

This fixes a bug introduced in 3a1fe83 and triggered by 5e4204e.
---
 source/glsl/generate.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/source/glsl/generate.cpp b/source/glsl/generate.cpp
index 6430f9d8..70b8ad18 100644
--- a/source/glsl/generate.cpp
+++ b/source/glsl/generate.cpp
@@ -908,6 +908,9 @@ void ExpressionResolver::visit(TernaryExpression &ternary)
 	{
 		BasicTypeDeclaration *basic_true = dynamic_cast<BasicTypeDeclaration *>(ternary.true_expr->type);
 		BasicTypeDeclaration *basic_false = dynamic_cast<BasicTypeDeclaration *>(ternary.false_expr->type);
+		if(!basic_true || !basic_false)
+			return;
+
 		Compatibility compat = get_compatibility(*basic_true, *basic_false);
 		if(compat==NOT_COMPATIBLE)
 			return;
-- 
2.43.0