diff --git a/ChangeLog b/ChangeLog
index 6b939b6ef345d6227ab3e87b032382f30b71ec99..de9b4a8d55bf765fd1b6ab99a7511212b84b86cd 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,9 +1,12 @@
 2003-04-22  Niels M�ller  <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 M�ller  <niels@s3.kth.se>
 
diff --git a/sha-example.c b/sha-example.c
index a4818460f01d4a7901cbb5519daee5c1f885def2..8f43496894e1e608601473ace85c8a07723d1982 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");
 }