Re: [Linphone-users] linphonec: segmentation fault

[Gerard Robin]

On Sat, Jan 26, 2008 at 04:29:11PM +0100, Gerard Robin wrote:
> From: Gerard Robin <address@hidden>
> To: linphone <address@hidden>
> Subject: Re: [Linphone-users] linphonec: segmentation fault
> MTA: Postfix Version: 2.4.6-4+b1
> EDITOR: vim or gvim
>
> On Fri, Jan 25, 2008 at 03:42:55PM +0100, Simon Morlat wrote:
> > From: Simon Morlat <address@hidden>
> > To: address@hidden
> > Cc: Gerard Robin <address@hidden>
> > Subject: Re: [Linphone-users] linphonec: segmentation fault
> >
> > Hi Gerard,
> >
> > -g is always added by linphone configure script. It is removed by 
> > debian packages only.
> > So no problem, your build is ok.
> >
> > Simon
> Sorry for my last post ;-) the file swscale.h is in the package debian
> libswscale-dev After I install it, make still failed:
>
> make:
>  gcc -DHAVE_CONFIG_H -I. -I. -I.. -I.. -I../mediastreamer2/include -I/usr/include/ -Wall 
> -Wp,-D_FORTIFY_SOURCE=2 -Werror -DOSIP_MT -DHAVE_PTHREAD -DOSIP_MT -I../oRTP/include 
> -DENABLE_TRACE -DLOG_DOMAIN=\"LinphoneCore\" -DINET6 -DORTP_INET6 -g -O2 
> -fno-strict-aliasing -MT linphonecore.lo -MD -MP -MF .deps/linphonecore.Tpo -c 
> linphonecore.c  -fPIC -DPIC -o .libs/linphonecore.o
> cc1: warnings being treated as errors
> linphonecore.c: In function 'linphone_core_send_dtmf':
> linphonecore.c:1732: warning: format '%i' expects type 'int', but argument 6 
> has type 'size_t'
> make[2]: *** [linphonecore.lo] Erreur 1
> make[2]: quittant le répertoire « /usr/src/linphone-2.0.1/coreapi »
> make[1]: *** [all-recursive] Erreur 1
> make[1]: quittant le répertoire « /usr/src/linphone-2.0.1 »
> make: *** [all] Erreur 2
continuation ...
after I edited the file linphonecore.c and I changed %i to replace by
%lu, make succeded.


/usr/src/linphone-2.0.1/console/.libs$ sudo gdb linphonec
GNU gdb 6.7.1-debian
Copyright (C) 2007 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-linux-gnu"...
Using host libthread_db library "/lib/libthread_db.so.1".
(gdb) run
Starting program: /usr/src/linphone-2.0.1/console/.libs/linphonec 
[Thread debugging using libthread_db enabled]
[New Thread 0x2b9d7b3b79b0 (LWP 12049)]
[New Thread 0x40800950 (LWP 12052)]
Friend EUGENIOhome <sip:...............> is Gone
---------------------8<--------------------------------------
Ready
Warning: video is disabled in linphonec.
linphonec> Registration on sip:ekiga.net successful.
linphonec> call 500

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x2b9d7b3b79b0 (LWP 12049)]
0x00002b9d770a8920 in strchr () from /lib/libc.so.6
(gdb) backtrace
#0  0x00002b9d770a8920 in strchr () from /lib/libc.so.6
#1  0x00002b9d76e0801d in osip_from_parse () from /usr/lib/libosipparser2.so.2
#2  0x00002b9d7676ebfc in linphone_core_interpret_url () from 
/usr/lib/liblinphone.so.2
#3  0x00002b9d76771203 in linphone_core_invite () from /usr/lib/liblinphone.so.2
#4  0x0000000000404187 in lpc_cmd_call (lc=0x0, args=0x22 <Address 0x22 out of 
bounds>) at commands.c:302
#5  0x0000000000404760 in linphonec_parse_command_line (lc=0x6089e0, cl=0x61bac0 
"call") at commands.c:206
#6  0x0000000000403509 in main (argc=1, argv=0x7fff34564d78) at linphonec.c:725

hth
--
Gérard