From 254005fc1b17fd23dc75f031addcfa31e1c8bf57 Mon Sep 17 00:00:00 2001
From: Roger Dingledine <arma@torproject.org>
Date: Tue, 9 Jan 2007 00:57:36 +0000
Subject: apparently i think of comments with no whitespace around them as
"read this if you don't understand the code and want some help." which is not
the same as "hey, you think you understand this code, but you don't."
svn:r9307
---
src/common/tortls.c | 2 ++
1 file changed, 2 insertions(+)
(limited to 'src/common')
diff --git a/src/common/tortls.c b/src/common/tortls.c
index 18554068d..308c98155 100644
--- a/src/common/tortls.c
+++ b/src/common/tortls.c
@@ -871,11 +871,13 @@ tor_tls_get_n_raw_bytes(tor_tls_t *tls, size_t *n_read, size_t *n_written)
unsigned long r, w;
r = BIO_number_read(SSL_get_rbio(tls->ssl));
w = BIO_number_written(SSL_get_wbio(tls->ssl));
+
/* We are ok with letting these unsigned ints go "negative" here:
* If we wrapped around, this should still give us the right answer, unless
* we wrapped around by more than ULONG_MAX since the last time we called
* this function.
*/
+
*n_read = (size_t)(r - tls->last_read_count);
*n_written = (size_t)(w - tls->last_write_count);
tls->last_read_count = r;
--
cgit v1.2.3