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bug#18851: 24.4; emacs cannot be started if the current directory has be


From: Eli Zaretskii
Subject: bug#18851: 24.4; emacs cannot be started if the current directory has been removed
Date: Sat, 13 Jun 2015 10:56:02 +0300

> From: Glenn Morris <rgm@gnu.org>
> Cc: monnier@iro.umontreal.ca,  vincent@vinc17.net,  18851@debbugs.gnu.org
> Date: Fri, 12 Jun 2015 21:29:05 -0400
> 
> Eli Zaretskii wrote:
> 
> > Maybe SMC cannot work with current directory removed?
> 
> It looks that way, though xsmfns.c already seems to take the necessary
> precautions for that case, and a super-quick look at the libSM source
> didn't show any obvious issue. The only solution I can think of is to
> disable session-management in such a case:

I think you should install this.  After all, how frequent is this
scenario that we should bother about session-management in that case?

> For completeness, here's a backtrace with debug libSM and libICE included.
> (What about the address-out-of-bounds in #3?)

props[4] is garbage, because there are only 4 valid elements in this
case (props_idx = 4).  So it's just GDB displaying a garbled 5th
element of props[] array.





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