From: Mikko Rasa <tdb@tdb.fi>
Date: Fri, 24 May 2019 22:04:44 +0000 (+0300)
Subject: Don't try to access a nonexistent return expression
X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=commitdiff_plain;h=437cd7d38fea1533aab9414d4575acb63d6b9170

Don't try to access a nonexistent return expression
---

diff --git a/source/programcompiler.cpp b/source/programcompiler.cpp
index 1a3cd34f..c2ebb4b9 100644
--- a/source/programcompiler.cpp
+++ b/source/programcompiler.cpp
@@ -557,8 +557,12 @@ void ProgramCompiler::Formatter::visit(Iteration &iter)
 
 void ProgramCompiler::Formatter::visit(Return &ret)
 {
-	formatted += "return ";
-	ret.expression->visit(*this);
+	formatted += "return";
+	if(ret.expression)
+	{
+		formatted += ' ';
+		ret.expression->visit(*this);
+	}
 	formatted += ';';
 }