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From: | Dig Kleppe |
Subject: | [lwip-devel] [bug #37271] endless loop seg = pcb->unacked; seg->next != NULL; seg = seg->next |
Date: | Wed, 05 Sep 2012 06:50:43 +0000 |
User-agent: | Mozilla/5.0 (Windows NT 6.1; rv:15.0) Gecko/20100101 Firefox/15.0 |
URL: <http://savannah.nongnu.org/bugs/?37271> Summary: endless loop seg = pcb->unacked; seg->next != NULL; seg = seg->next Project: lwIP - A Lightweight TCP/IP stack Submitted by: digkleppe Submitted on: Wed 05 Sep 2012 06:50:42 AM GMT Category: TCP Severity: 3 - Normal Item Group: Crash Error Status: None Privacy: Public Assigned to: None Open/Closed: Open Discussion Lock: Any Planned Release: lwIP version: 1.4.0 _______________________________________________________ Details: In tcp_out.c line 928 After stressing the stack sometimes an endless loop is entered: for (; useg->next != NULL; useg = useg->next); when useg->next= useg line 1248: for (seg = pcb->unacked; seg->next != NULL; seg = seg->next); seg->next = seg I have no problems with mem( LWIPstats has no errors); Dig Kleppe _______________________________________________________ File Attachments: ------------------------------------------------------- Date: Wed 05 Sep 2012 06:50:42 AM GMT Name: lwipopts.h Size: 20kB By: digkleppe <http://savannah.nongnu.org/bugs/download.php?file_id=26473> _______________________________________________________ Reply to this item at: <http://savannah.nongnu.org/bugs/?37271> _______________________________________________ Message sent via/by Savannah http://savannah.nongnu.org/
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