From 7201df8d22c27a36ede1f512dacdcbd89c2e369f Mon Sep 17 00:00:00 2001
From: Thomas Krijnen <t.krijnen@gmail.com>
Date: Tue, 26 Dec 2023 14:28:45 +0100
Subject: [PATCH] p21 binary should be uppercase

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

diff --git a/src/ifcparse/IfcWrite.cpp b/src/ifcparse/IfcWrite.cpp
index 2adabed7f8..a82a31d15f 100644
--- a/src/ifcparse/IfcWrite.cpp
+++ b/src/ifcparse/IfcWrite.cpp
@@ -97,7 +97,7 @@ private:
 		std::ostringstream oss;
 		oss.imbue(std::locale::classic());
 		oss.put('"');
-		oss << std::hex << std::setw(1);
+		oss << std::uppercase << std::hex << std::setw(1);
 		unsigned c = (unsigned)b.size();
 		unsigned n = (4 - (c % 4)) & 3;
 		oss << n;