From 2db6e0193f76997e0012dc3bd0e7073b0e208963 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 10df36ec54..00b5daf654 100644
--- a/src/ifcparse/IfcWrite.cpp
+++ b/src/ifcparse/IfcWrite.cpp
@@ -98,7 +98,7 @@ class StringBuilderVisitor : public boost::static_visitor<void> {
         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;