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bug#11081: 24.0.94; "emacsclient --create-frame" occasionally crashes da
From: |
Jan Djärv |
Subject: |
bug#11081: 24.0.94; "emacsclient --create-frame" occasionally crashes daemon or causes daemon to hang |
Date: |
Sun, 1 Apr 2012 11:33:28 +0200 |
31 mar 2012 kl. 20:00 skrev Eli Zaretskii:
>> From: Jan Djärv <jan.h.d@swipnet.se>
>> Date: Sat, 31 Mar 2012 19:16:55 +0200
>> Cc: 11081@debbugs.gnu.org
>>
>> The crash happens because of the abort in the SELECTED_FRAME macro:
>>
>> #define SELECTED_FRAME() \
>> ((FRAMEP (selected_frame) \
>> && FRAME_LIVE_P (XFRAME (selected_frame))) \
>> ? XFRAME (selected_frame) \
>> : (abort (), (struct frame *) 0))
>>
>> FRAME_LIVE_P return false. There is some timing issue here, but I dont
>> easily see it yet. Anybody got a clue?
>
> You are saying that the selected frame was already deleted when the
> code in update_tool_bar gets to its last lines, is that it?
No, the new frame that is being created is not live when this code is executed.
The crash happens when emacsclient --create-frame is run, not when exiting the
frame. The f->terminal is indeed NULL, and x_display_list is NULL.
Jan D.
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Jan Djärv <=