From: Niels Möller <nisse@lysator.liu.se>
Date: Wed, 10 Oct 2001 16:13:49 +0000 (+0200)
Subject: (yarrow_key_event_estimate): Check if
X-Git-Tag: nettle_1.5_release_20020131~141
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=92fa8bbef42a52a3b621c75265ce432dde88e33e;p=thirdparty%2Fnettle.git

(yarrow_key_event_estimate): Check if
previous is zero.
(yarrow_key_event_init): Initialize previous to zero.

Rev: src/nettle/yarrow_key_event.c:1.2
---

diff --git a/yarrow_key_event.c b/yarrow_key_event.c
index 9ddbb00b..6ea9a811 100644
--- a/yarrow_key_event.c
+++ b/yarrow_key_event.c
@@ -30,6 +30,8 @@ yarrow_key_event_init(struct yarrow_key_event_ctx *ctx)
   unsigned i;
   
   ctx->index = 0;
+  ctx->previous = 0;
+  
   for (i = 0; i < YARROW_KEY_EVENT_BUFFER; i++)
     ctx->chars[i] = 0;  
 }
@@ -42,7 +44,7 @@ yarrow_key_event_estimate(struct yarrow_key_event_ctx *ctx,
   unsigned i;
 
   /* Look at timing first. */
-  if (ctx->index)
+  if (ctx->previous)
     {
       if ( (time - ctx->previous) < 256)
         entropy++;