honor uppercase/lowercase in operator<<() (Jeff Walton)

git-svn-id: svn://svn.code.sf.net/p/cryptopp/code/trunk/c5@478 57ff6487-cd31-0410-9ec3-f628ee90f5f0

1 files changed, 4 insertions, 1 deletions

diff --git a/gf2n.cpp b/gf2n.cpp
index 0fac46a..bcc5607 100644
--- a/gf2n.cpp
+++ b/gf2n.cpp
@@ -482,7 +482,10 @@ std::ostream& operator<<(std::ostream& out, const PolynomialMod2 &a)
 
 	SecBlock<char> s(a.BitCount()/bits+1);
 	unsigned i;
-	const char vec[]="0123456789ABCDEF";
+
+	static const char upper[]="0123456789ABCDEF";
+	static const char lower[]="0123456789abcdef";
+	const char* vec = (out.flags() & std::ios::uppercase) ? upper : lower;
 
 	for (i=0; i*bits < a.BitCount(); i++)
 	{