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bug#51076: 28.0.60; Null dereference warning with nox build in make_lisp
From: |
Eli Zaretskii |
Subject: |
bug#51076: 28.0.60; Null dereference warning with nox build in make_lispy_position |
Date: |
Thu, 07 Oct 2021 16:10:41 +0300 |
> Date: Thu, 07 Oct 2021 12:35:24 +0100
> From: "Basil L. Contovounesios" via "Bug reports for GNU Emacs,
> the Swiss army knife of text editors" <bug-gnu-emacs@gnu.org>
>
> In file included from keyboard.c:29:
> keyboard.c: In function ‘make_lispy_position’:
> frame.h:949:35: warning: null pointer dereference [-Wnull-dereference]
> 949 | #define FRAME_TAB_BAR_LINES(f) (f)->tab_bar_lines
> | ~~~^~~~~~~~~~~~~~~
> keyboard.c:5134:10: note: in expansion of macro ‘FRAME_TAB_BAR_LINES’
> 5134 | && FRAME_TAB_BAR_LINES (f) > 0
> | ^~~~~~~~~~~~~~~~~~~
>
> AFAICT the preceding condition '!FRAME_WINDOW_P (f)' will always be true
> in a nox build
Yes, but what about a build with X support that displays a TTY frame?
I installed a trivial fix.