From e9135ff34779cbae1d3a9740dc46bfe3d535e965 Mon Sep 17 00:00:00 2001
From: "ludovic.rousseau"
 <ludovic.rousseau@c6295689-39f2-0310-b995-f0e70906c6a9>
Date: Fri, 4 Jan 2008 13:13:53 +0000
Subject: [PATCH] print_binary(): everything except printable characters
 (including space) are displayed in hex

Thanks to Ian Young for the patch
http://www.opensc-project.org/pipermail/opensc-devel/2008-January/010641.html


git-svn-id: https://www.opensc-project.org/svnp/opensc/trunk@3313 c6295689-39f2-0310-b995-f0e70906c6a9
---
 src/tools/util.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/tools/util.c b/src/tools/util.c
index b30e6e55..bc6a32a8 100644
--- a/src/tools/util.c
+++ b/src/tools/util.c
@@ -99,7 +99,7 @@ void print_binary(FILE *f, const u8 *buf, int count)
 	for (i = 0; i < count; i++) {
 		unsigned char c = buf[i];
 		const char *format;
-		if (!isalnum(c) && !ispunct(c) && !isspace(c))
+		if (!isprint(c))
 			format = "\\x%02X";
 		else
 			format = "%c";