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gnutls: do not access unitialized variable.

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This commit is contained in:
Giuseppe Scrivano 2012-04-01 16:26:44 +02:00
parent 2541e0b579
commit 3bb17fca04
2 changed files with 14 additions and 4 deletions
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6
src/ChangeLog
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@ -1,3 +1,9 @@
2012-04-01 Giuseppe Scrivano <gscrivano@gnu.org>
* gnutls.c (wgnutls_read_timeout): Do not use timer if it is not
allocated.
Reported by: Xu Zhongxing <xu_zhong_xing@163.com>
2012-03-30 Tim Ruehsen <tim.ruehsen@gmx.de> (tiny change)
* warc.c: make warc_uuid_str() implementation depend on HAVE_LIBUUID.

12
src/gnutls.c
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@ -1,5 +1,5 @@
/* SSL support via GnuTLS library.
Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software
Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Free Software
Foundation, Inc.
This file is part of GNU Wget.
@ -160,9 +160,13 @@ wgnutls_read_timeout (int fd, char *buf, int bufsize, void *arg, double timeout)
do
{
double next_timeout = timeout - ptimer_measure (timer);
if (timeout && next_timeout < 0)
break;
double next_timeout;
if (timeout > 0.0)
{
next_timeout = timeout - ptimer_measure (timer);
if (next_timeout < 0.0)
break;
}
ret = GNUTLS_E_AGAIN;
if (timeout == 0 || gnutls_record_check_pending (ctx->session)