John Marriott wrote:
> After updating my sources from 8.1.1017 up to 8.2.1033, mingw64 (gcc
> 10.1.1) started throwing this warning:
> <snip>
> gcc -c -I. -Iproto -DWIN32 -DWINVER=0x0603 -D_WIN32_WINNT=0x0603
> -DHAVE_PATHDEF -DFEAT_NORMAL -DHAVE_STDINT_H -pipe -march=native -Wall
> -O3 -fomit-frame-pointer -freg-struct-return -fpie -fPIE
> -DFEAT_GUI_MSWIN -DFEAT_CLIPBOARD vim9compile.c -o gobjnative/vim9compile.o
> vim9compile.c: In function 'compile_expr1':
> vim9compile.c:4443:6: warning: 'type1' may be used uninitialized in this
> function [-Wmaybe-uninitialized]
> 4443 | common_type(type1, type2, &type2, cctx->ctx_type_list);
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> vim9compile.c:4446:38: warning: 'end_idx' may be used uninitialized in
> this function [-Wmaybe-uninitialized]
> 4446 | isn = ((isn_T *)instr->ga_data) + end_idx;
> | ^
> </snip>
>
> I'm not sure which patch is causing gcc to have a little fit, but the
> attached patch tries to calm it down.
> Note that I defaulted a few extra variables just to make it consistent.
Thanks. My gcc doesn't complain, seems to be a bit more clever.
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