[Pidgin] #16680: finch segfaults on terminal resize

[Pidgin]

#16680: finch segfaults on terminal resize
---------------------+---------------------------------
 Reporter:  vvelox   |      Owner:  sadrul
     Type:  defect   |     Status:  new
Milestone:           |  Component:  finch (gnt/ncurses)
  Version:  2.10.11  |   Keywords:
---------------------+---------------------------------
 Terminal resizing worked with out issue in 2.10.10, but if you resize the
 terminal in 2.10.11 it segfaults.

 The tail of the trace of 2.10.11 when it happens is as below.

 {{{

 sigprocmask(SIG_SETMASK,SIGHUP|SIGINT|SIGQUIT|SIGILL|SIGTRAP|SIGABRT|SIGEMT|SIGFPE|SIGKILL|SIGBUS|SIGSEGV|SIGSYS|SIGPIPE|SIGALRM|SIGTERM|SIGURG|SIGSTOP|SIGTSTP|SIGCONT|SIGCHLD|SIGTTIN|SIGTTOU|SIGIO|SIGXCPU|SIGXFSZ|SIGVTALRM|SIGPROF|SIGWINCH|SIGINFO|SIGUSR1|SIGUSR2,0x0)
 = 0 (0x0)
 sigaction(SIGTSTP,{ SIG_IGN SA_RESTART ss_t },{ 0x8027d2ec0
 SA_RESTART|SA_SIGINFO ss_t }) = 0 (0x0)
 sigprocmask(SIG_SETMASK,0x0,0x0)                 = 0 (0x0)
 write(1,"\^[[10;2H\^[[32m   o convertfx -"...,323) = 323 (0x143)
 sigprocmask(SIG_SETMASK,SIGHUP|SIGINT|SIGQUIT|SIGILL|SIGTRAP|SIGABRT|SIGEMT|SIGFPE|SIGKILL|SIGBUS|SIGSEGV|SIGSYS|SIGPIPE|SIGALRM|SIGTERM|SIGURG|SIGSTOP|SIGTSTP|SIGCONT|SIGCHLD|SIGTTIN|SIGTTOU|SIGIO|SIGXCPU|SIGXFSZ|SIGVTALRM|SIGPROF|SIGWINCH|SIGINFO|SIGUSR1|SIGUSR2,0x0)
 = 0 (0x0)
 sigaction(SIGTSTP,{ 0x8027d2ec0 SA_RESTART|SA_SIGINFO ss_t },{ SIG_IGN
 SA_RESTART ss_t }) = 0 (0x0)
 sigprocmask(SIG_SETMASK,0x0,0x0)                 = 0 (0x0)
 clock_gettime(4,{4341757.019684483 })            = 0 (0x0)
 poll({3/POLLIN|POLLPRI 0/POLLIN|POLLPRI 0/0x0 5/POLLIN 7/POLLIN 22/POLLIN
 20/POLLIN 13/POLLIN 24/POLLIN 12/POLLIN 14/POLLIN 29/POLLIN 8/POLLIN
 11/POLLIN},14,2981) = 0 (0x0)
 clock_gettime(4,{4341760.002933262 })            = 0 (0x0)
 clock_gettime(4,{4341760.003166951 })            = 0 (0x0)
 poll({3/POLLIN|POLLPRI 0/POLLIN|POLLPRI 0/0x0 5/POLLIN 7/POLLIN 22/POLLIN
 20/POLLIN 13/POLLIN 24/POLLIN 12/POLLIN 14/POLLIN 29/POLLIN 8/POLLIN
 11/POLLIN},14,4997) ERR#4 'Interrupted system call'
 SIGNAL 20 (SIGCHLD)
 wait4(-1,{ EXITED,val=0 },WNOHANG,0x0)           = 4689 (0x1251)
 wait4(-1,{ SIGNALED,sig=SIGSEGV },WNOHANG,0x0)   = 0 (0x0)
 sigaction(SIGCHLD,{ 0x8020502b0 SA_RESTART ss_t },{ 0x8020502b0 SA_RESTART
 ss_t }) = 0 (0x0)
 sigreturn(0x7fffffffde70,0x7fffffffde28,0x7fffffffde08,0x0,0x107,0x18b5a)
 ERR#4 'Interrupted system call'
 clock_gettime(4,{4341760.797821230 })            = 0 (0x0)
 clock_gettime(4,{4341760.797982563 })            = 0 (0x0)
 poll({3/POLLIN|POLLPRI 0/POLLIN|POLLPRI 0/0x0 5/POLLIN 7/POLLIN 22/POLLIN
 20/POLLIN 13/POLLIN 24/POLLIN 12/POLLIN 14/POLLIN 29/POLLIN 8/POLLIN
 11/POLLIN},14,4203) = 0 (0x0)
 clock_gettime(4,{4341765.005902564 })            = 0 (0x0)
 clock_gettime(4,{4341765.006103986 })            = 0 (0x0)
 poll({3/POLLIN|POLLPRI 0/POLLIN|POLLPRI 0/0x0 5/POLLIN 7/POLLIN 22/POLLIN
 20/POLLIN 13/POLLIN 24/POLLIN 12/POLLIN 14/POLLIN 29/POLLIN 8/POLLIN
 11/POLLIN},14,4994) ERR#4 'Interrupted system call'
 SIGNAL 20 (SIGCHLD)
 wait4(-1,{ EXITED,val=0 },WNOHANG,0x0)           = 4687 (0x124f)
 wait4(-1,{ SIGNALED,sig=SIGSEGV },WNOHANG,0x0)   = 0 (0x0)
 sigaction(SIGCHLD,{ 0x8020502b0 SA_RESTART ss_t },{ 0x8020502b0 SA_RESTART
 ss_t }) = 0 (0x0)
 sigreturn(0x7fffffffde70,0x7fffffffde28,0x7fffffffde08,0x0,0x107,0x18b5a)
 ERR#4 'Interrupted system call'
 clock_gettime(4,{4341769.356288228 })            = 0 (0x0)
 clock_gettime(4,{4341769.356484761 })            = 0 (0x0)
 poll({3/POLLIN|POLLPRI 0/POLLIN|POLLPRI 0/0x0 5/POLLIN 7/POLLIN 22/POLLIN
 20/POLLIN 13/POLLIN 24/POLLIN 12/POLLIN 14/POLLIN 29/POLLIN 8/POLLIN
 11/POLLIN},14,644) ERR#4 'Interrupted system call'
 SIGNAL 20 (SIGCHLD)
 wait4(-1,{ EXITED,val=0 },WNOHANG,0x0)           = 4686 (0x124e)
 wait4(-1,{ SIGNALED,sig=SIGSEGV },WNOHANG,0x0)   = 0 (0x0)
 sigaction(SIGCHLD,{ 0x8020502b0 SA_RESTART ss_t },{ 0x8020502b0 SA_RESTART
 ss_t }) = 0 (0x0)
 sigreturn(0x7fffffffde70,0x7fffffffde28,0x7fffffffde08,0x0,0x107,0x18b5a)
 ERR#4 'Interrupted system call'
 clock_gettime(4,{4341769.960132571 })            = 0 (0x0)
 clock_gettime(4,{4341769.960316393 })            = 0 (0x0)
 poll({3/POLLIN|POLLPRI 0/POLLIN|POLLPRI 0/0x0 5/POLLIN 7/POLLIN 22/POLLIN
 20/POLLIN 13/POLLIN 24/POLLIN 12/POLLIN 14/POLLIN 29/POLLIN 8/POLLIN
 11/POLLIN},14,40) = 0 (0x0)
 clock_gettime(4,{4341770.003498977 })            = 0 (0x0)
 clock_gettime(4,{4341770.003619243 })            = 0 (0x0)
 poll({3/POLLIN|POLLPRI 0/POLLIN|POLLPRI 0/0x0 5/POLLIN 7/POLLIN 22/POLLIN
 20/POLLIN 13/POLLIN 24/POLLIN 12/POLLIN 14/POLLIN 29/POLLIN 8/POLLIN
 11/POLLIN},14,997) = 0 (0x0)
 clock_gettime(4,{4341771.006271815 })            = 0 (0x0)
 clock_gettime(13,{1433602926.000000000 })        = 0 (0x0)
 clock_gettime(13,{1433602926.000000000 })        = 0 (0x0)
 clock_gettime(4,{4341771.006723548 })            = 0 (0x0)
 poll({3/POLLIN|POLLPRI 0/POLLIN|POLLPRI 0/0x0 5/POLLIN 7/POLLIN 22/POLLIN
 20/POLLIN 13/POLLIN 24/POLLIN 12/POLLIN 14/POLLIN 29/POLLIN 8/POLLIN
 11/POLLIN},14,3994) ERR#4 'Interrupted system call'
 SIGNAL 28 (SIGWINCH)
 SIGNAL 11 (SIGSEGV)
 process exit, rval = 0




 }}}

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Ticket URL: <https://developer.pidgin.im/ticket/16680>
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