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

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

1 files changed, 2 insertions, 5 deletions

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");
 }