Hello,

After enabling session log in .dtprofile:

export dtstart_sessionlogfile="somefile

I noticed that applications complain about
broken environment passed to them:

dthelpview: environment corrupt; missing value for `yA
^[[?1;2c

Indeed, after additional debug logging it seems
like space allocated for env variables

XFILESEARCHPATH
NLSPATH
XMICONBMSEARCHPATH
XMICONSEARCHPATH

got released and is reused:

Environment: environ=0x80543f300
Environment: After adding envVal[0,p=0x80543f300]: *p=0x805597c00 [DISPLAY=:1.0]
Environment: After adding envVal[1,p=0x80543f308]: *p=0x80540fa80 
[SESSION_MANAGER=local/aaabbbccc.saper.info:/tmp/.ICE-unix/29696,inet6/aaabbbccc.saper.info:47459,inet/aaabbbccc.saper.info:54707]
Environment: After adding envVal[2,p=0x80543f310]: *p=0x805412180 [`yA^E^H]
Environment: After adding envVal[3,p=0x80543f318]: *p=0x8054180b0 [<9F>"^P^B^H]
Environment: After adding envVal[4,p=0x80543f320]: *p=0x8054088c0 []
Environment: After adding envVal[5,p=0x80543f328]: *p=0x805408540 []
^[[?1;2cEnvironment: After adding envVal[6,p=0x80543f330]: *p=0x80540f240 
[PATH=/sbin:/bin:/usr/sbin:/usr/dt/bin:/usr/bin:/usr/games:/usr/local/sbin:/usr/local/bin:/usr/home/saper/bin:/usr/home/saper/bin:/usr/home/saper/bin:/sbin:/usr/sbin]


Previously, the addresses 0x805412180, 0x8054180b0, 0x8054088c0, 0x805408540
were pointing at other variables:

Environment: environ=0x80543f300
Environment: SmRestore.c ForkWM() before 
DT_ENV_RESTORE_PRE_DT[0,p=0x80543f300]: *p=0x80540fa80 
[SESSION_MANAGER=local/aaabbbccc.saper.info:/tmp/.ICE-unix/296
96,inet6/aaabbbccc.saper.info:47459,inet/aaabbbccc.saper.info:54707]
Environment: SmRestore.c ForkWM() before 
DT_ENV_RESTORE_PRE_DT[1,p=0x80543f308]: *p=0x805412180 
[XFILESEARCHPATH=/etc/dt/app-defaults/%L/%N:/etc/dt/app-defaul
ts/C/%N:/usr/dt/app-defaults/%L/%N:/usr/dt/app-defaults/C/%N]
Environment: SmRestore.c ForkWM() before 
DT_ENV_RESTORE_PRE_DT[2,p=0x80543f310]: *p=0x8054180b0 
[NLSPATH=/usr/dt/lib/nls/msg/%L/%N.cat:/usr/dt/lib/nls/msg/C/%
N.cat]
Environment: SmRestore.c ForkWM() before 
DT_ENV_RESTORE_PRE_DT[3,p=0x80543f318]: *p=0x8054088c0 
[XMICONBMSEARCHPATH=/etc/dt/appconfig/icons/%L/%B%M.bm:/etc/dt
/appconfig/icons/%L/%B%M.pm:/etc/dt/appconfig/icons/%L/%B:/etc/dt/appconfig/icons/C/%B%M.bm:/etc/dt/appconfig/icons/C/%B%M.pm:/etc/dt/appconfig/icons/C/%B:/us
r/dt/appconfig/icons/%L/%B%M.bm:/usr/dt/appconfig/icons/%L/%B%M.pm:/usr/dt/appconfig/icons/%L/%B:/usr/dt/appconfig/icons/C/%B%M.bm:/usr/dt/appconfig/icons/C/%
B%M.pm:/usr/dt/appconfig/icons/C/%B]
Environment: SmRestore.c ForkWM() before 
DT_ENV_RESTORE_PRE_DT[4,p=0x80543f320]: *p=0x805408540 
[XMICONSEARCHPATH=/etc/dt/appconfig/icons/%L/%B%M.pm:/etc/dt/a
ppconfig/icons/%L/%B%M.bm:/etc/dt/appconfig/icons/%L/%B:/etc/dt/appconfig/icons/C/%B%M.pm:/etc/dt/appconfig/icons/C/%B%M.bm:/etc/dt/appconfig/icons/C/%B:/usr/
dt/appconfig/icons/%L/%B%M.pm:/usr/dt/appconfig/icons/%L/%B%M.bm:/usr/dt/appconfig/icons/%L/%B:/usr/dt/appconfig/icons/C/%B%M.pm:/usr/dt/appconfig/icons/C/%B%
M.bm:/usr/dt/appconfig/icons/C/%B]
Environment: SmRestore.c ForkWM() before 
DT_ENV_RESTORE_PRE_DT[5,p=0x80543f328]: *p=0x80540f240 
[PATH=/sbin:/bin:/usr/sbin:/usr/dt/bin:/usr/bin:/usr/games:/us
r/local/sbin:/usr/local/bin:/usr/home/saper/bin:/usr/home/saper/bin:/usr/home/saper/bin:/sbin:/usr/sbin]

Anyone seeing something similar like this?

I suspect some problems with lib/DtSvc/DtUtil2/EnvControl.c,
but I am not yet sure.

Running FreeBSD 9.0/amd64

//Marcin

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