From 2985bba157da40030b4b6e2159481ae08cbd603f Mon Sep 17 00:00:00 2001
From: Thomas Krijnen <t.krijnen@gmail.com>
Date: Sat, 19 Mar 2022 20:18:12 +0000
Subject: [PATCH] #650 Unsure about 1b5c20e14ff906997006c8dd20f3463025a99839

---
 src/ifcparse/IfcParse.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/ifcparse/IfcParse.cpp b/src/ifcparse/IfcParse.cpp
index ee6bccfee6..51d344033b 100644
--- a/src/ifcparse/IfcParse.cpp
+++ b/src/ifcparse/IfcParse.cpp
@@ -168,6 +168,7 @@ IfcSpfStream::IfcSpfStream(const std::string& fn)
 		eof = len == 0;
 		ptr = 0;
 		fclose(stream);
+		stream = nullptr;
 #ifdef USE_MMAP	
 	}
 #endif