From f6e33313fb033bc70d747acf1bd076b7c0200ca9 Mon Sep 17 00:00:00 2001
From: Thomas Krijnen <t.krijnen@gmail.com>
Date: Fri, 20 Jul 2012 00:12:47 +0000
Subject: [PATCH] Fix a small mistake in the IfcGuidHelper, which still lacks
 an actual uuid implementation

---
 src/ifcparse/IfcGuidHelper.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ifcparse/IfcGuidHelper.cpp b/src/ifcparse/IfcGuidHelper.cpp
index d0c6242e94..206df8fba4 100644
--- a/src/ifcparse/IfcGuidHelper.cpp
+++ b/src/ifcparse/IfcGuidHelper.cpp
@@ -34,7 +34,7 @@ IfcWrite::IfcGuidHelper::IfcGuidHelper() {
 	if ( ! seeded ) { srand((unsigned int)time(0)); seeded = true; }
 	data.resize(length);
 	for ( unsigned int i = 0; i < length; ++ i ) {
-		data[i] = chars[rand()%length];
+		data[i] = chars[rand()%strlen(chars)];
 	}
 }
 IfcWrite::IfcGuidHelper::operator std::string() const {