John Marriott wrote:
> On 28-Apr-2020 06:48, Bram Moolenaar wrote:
> > Patch 8.2.0650
> > Problem: Vim9: script function can be deleted.
> > Solution: Disallow deleting script function. Delete functions when
> > sourcing
> > a script again.
> > Files: src/userfunc.c, src/proto/userfunc.pro, src/evalfunc.c,
> > src/vim9compile.c, src/vim9execute.c, src/vim9script.c,
> > src/scriptfile.c, src/testing.c,
> > src/testdir/test_vim9_expr.vim,
> > src/testdir/test_vim9_func.vim,
> > src/testdir/test_vim9_script.vim
> >
> >
> After this patch, mingw64 (gcc 9.3.1) spits out this warning:
> gcc -c -I. -Iproto -DWIN32 -DWINVER=0x0603 -D_WIN32_WINNT=0x0603
> -DHAVE_PATHDEF -DFEAT_NORMAL -DHAVE_STDINT_H -DFEAT_GUI_MSWIN
> -DFEAT_CLIPBOARD -pipe -march=native -Wall -O3 -fomit-frame-pointer
> -freg-struct-return userfunc.c -o gobjnative/userfunc.o
> In file included from userfunc.c:14:
> userfunc.c: In function 'delete_script_functions':
> vim.h:1594:45: warning: 'fp' may be used uninitialized in this function
> [-Wmaybe-uninitialized]
> 1594 | #define STRNCMP(d, s, n) strncmp((char *)(d), (char *)(s),
> (size_t)(n))
> | ^
> userfunc.c:1587:14: note: 'fp' was declared here
> 1587 | ufunc_T *fp;
> | ^~
Thanks for the patch. I'm very surprised the test didn't catch this.
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