|
| From: | yrj |
| Subject: | [lwip-devel] [bug #34337] There a NULL pointer in the sys_check_timeouts() function of src/core/timers.c. |
| Date: | Tue, 20 Sep 2011 04:27:17 +0000 |
| User-agent: | Mozilla/5.0 (Windows NT 6.1; rv:6.0.2) Gecko/20100101 Firefox/6.0.2 |
URL:
<http://savannah.nongnu.org/bugs/?34337>
Summary: There a NULL pointer in the sys_check_timeouts()
function of src/core/timers.c.
Project: lwIP - A Lightweight TCP/IP stack
Submitted by: netyrj
Submitted on: Tue 20 Sep 2011 04:27:16 AM GMT
Category: None
Severity: 3 - Normal
Item Group: None
Status: None
Privacy: Public
Assigned to: None
Open/Closed: Open
Discussion Lock: Any
Planned Release:
lwIP version: 1.4.0
_______________________________________________________
Details:
The |tmptimeout| variable in line 372-373 may be NULL.
The code can be updated to
...
tmptimeout = next_timeout;
if (tmptimeout != NULL && tmptimeout->time <= diff) {
...
_______________________________________________________
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<http://savannah.nongnu.org/bugs/?34337>
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