From cfb8a40c5663d6c9947d14f7b71997a4382a6078 Mon Sep 17 00:00:00 2001
From: clifford <clifford@b57f626f-c46c-0410-a088-ec61d464b74c>
Date: Fri, 4 Dec 2009 07:33:02 +0000
Subject: Clifford Wolf: 	Fixed multiple recompile bug 	(thx to Andrew
 Plumb for reporting and debugging)

git-svn-id: http://svn.clifford.at/openscad/trunk@142 b57f626f-c46c-0410-a088-ec61d464b74c

diff --git a/lexer.l b/lexer.l
index 68fc402..fea9cd1 100644
--- a/lexer.l
+++ b/lexer.l
@@ -73,7 +73,7 @@ extern const char *parser_input_buffer;
 }
 
 <<EOF>> {
-	if (yyin)
+	if (yyin && yyin != stdin)
 		fclose(yyin);
 	yypop_buffer_state();
 	if (!YY_CURRENT_BUFFER)
-- 
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