From fd5756a93b79b36b323b761a7e3e6344c2ce5b77 Mon Sep 17 00:00:00 2001
From: Brian Fiete <bfiete@gmail.com>
Date: Wed, 10 Feb 2021 07:13:41 -0800
Subject: [PATCH] Fixed invalid stream write after a FileStream open error

---
 IDEHelper/Compiler/BfCodeGen.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/IDEHelper/Compiler/BfCodeGen.cpp b/IDEHelper/Compiler/BfCodeGen.cpp
index 9b374f23..cd767442 100644
--- a/IDEHelper/Compiler/BfCodeGen.cpp
+++ b/IDEHelper/Compiler/BfCodeGen.cpp
@@ -439,7 +439,8 @@ void BfCodeGenThread::RunLoop()
 							errorMsg += "\n";
 						errorMsg += "Failed writing IR '" + fileName + "': " + ec.message();						
 					}
-					fs.WriteSNZ(str);
+					else
+						fs.WriteSNZ(str);
 				}
 
 				if (!hasCacheMatch)