John Marriott wrote:
> On 11-Sept-2021 00:59, Bram Moolenaar wrote:
> > Patch 8.2.3424
> > Problem: A sequence of spaces is hard to see in list mode.
> > Solution: Add the "multispace" option to 'listchars'. (closes #8834)
> > Files: runtime/doc/options.txt, src/drawline.c, src/message.c,
> > src/screen.c, src/structs.h, src/testdir/test_listchars.vim
> >
> >
> After this patch, mingw64 (gcc 11.2) throws this warning:
> <snip>
> gcc -c -I. -Iproto -DWIN32 -DWINVER=0x0603 -D_WIN32_WINNT=0x0603
> -DHAVE_PATHDEF -DFEAT_NORMAL -DHAVE_STDINT_H -D__USE_MINGW_ANSI_STDIO
> -pipe -march=native -Wall -O3 -fomit-frame-pointer -freg-struct-return
> -fpie -fPIE -DFEAT_GUI_MSWIN -DFEAT_CLIPBOARD screen.c -o
> gobjnative/screen.o
> screen.c: In function 'set_chars_option':
> screen.c:4957:32: warning: 'last_multispace' may be used uninitialized
> in this function [-Wmaybe-uninitialized]
> 4957 | if (p == last_multispace)
> | ^
> </snip>
>
> The attached patch tries to fix it.
I'll include it, thanks.
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