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

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

ChangeLog

 2003-04-22  Niels Mller  <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 Mller  <niels@s3.kth.se>
 

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");
 }