From: Niels Möller <nisse@lysator.liu.se>
Date: Tue, 22 Apr 2003 19:54:09 +0000 (+0200)
Subject: * sha-example.c (display_hex): Simplified by using printf better.
X-Git-Tag: nettle_1.8_release_20040110~92
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9f3ff09fd8cbc67310ff6ceb2e0e58a52548dc59;p=thirdparty%2Fnettle.git

* sha-example.c (display_hex): Simplified by using printf better.

Rev: src/nettle/ChangeLog:1.191
Rev: src/nettle/sha-example.c:1.2
---

diff --git a/ChangeLog b/ChangeLog
index 6b939b6e..de9b4a8d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,9 +1,12 @@
 2003-04-22  Niels Möller  <nisse@cuckoo.hack.org>
 
+	* sha-example.c (display_hex): Simplified by using printf better.
+
 	* nettle.texinfo (Example): Use @verbatiminclude to include the
 	example program.
 
 	* sha-example.c: Example program, for inclusion in the manual.
+	Fixed bugs reported by Mark Arking.
 
 2003-04-14  Niels Möller  <niels@s3.kth.se>
 
diff --git a/sha-example.c b/sha-example.c
index a4818460..8f434968 100644
--- a/sha-example.c
+++ b/sha-example.c
@@ -8,14 +8,11 @@
 static void
 display_hex(unsigned length, uint8_t *data)
 {
-  static const char digits[16] = "0123456789abcdef";
   unsigned i;
 
   for (i = 0; i<length; i++)
-  {
-    uint8_t byte = data[i];
-    printf("%c%c ", digits[(byte / 16) & 0xf], digits[byte & 0xf]);
-  }
+    printf("%2x ", data[i]);
+
   printf("\n");
 }