John Marriott wrote:
> >> I just moved up to mingw64 with gcc 12.1.0 on my windows 8.1 x64 box.
> >>
> >> I now have two warnings. The first:
> >> <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 ui.c -o gobjnative/ui.o
> >> In file included from ui.c:18:
> >> In function 'read_from_input_buf',
> >> inlined from 'inchar_loop' at ui.c:396:12:
> >> vim.h:1776:37: warning: 'memmove' offset [-2147483647, -1] is out of the
> >> bounds [0, 256] of object 'inbuf' with type 'char_u[256]' {aka 'unsigned
> >> char[256]'} [-Warray-bounds]
> >> 1776 | # define mch_memmove(to, from, len) memmove((char*)(to),
> >> (char*)(from), (size_t)(len))
> >> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> >> vim.h:1776:37: note: in definition of macro 'mch_memmove'
> >> 1776 | # define mch_memmove(to, from, len) memmove((char*)(to),
> >> (char*)(from), (size_t)(len))
> >> | ^~~~~~~
> >> ui.c: In function 'inchar_loop':
> >> ui.c:750:17: note: 'inbuf' declared here
> >> 750 | static char_u inbuf[INBUFLEN + MAX_KEY_CODE_LEN];
> >> | ^~~~~
> >> </snip>
> > No idea what's wrong here, probably nothing.
> I don't know either.
>
> >
> >> tee.c:122:24: warning: argument 1 range [18446744071562067968,
> >> 18446744073709551615] exceeds maximum object size 9223372036854775807
> >> [-Walloc-size-larger-than=]
> >> 122 | filepointers = calloc(numfiles, sizeof(FILE *));
> >> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> >> In file included from tee.c:33:
> >> d:\users\john\documents\software\mingw\mingw64\x86_64-w64-mingw32\include\malloc.h:57:17:
> >> note: in a call to allocation function 'calloc' declared here
> >> 57 | void *__cdecl calloc(size_t _NumOfElements,size_t
> >> _SizeOfElements);
> >> | ^~~~~~
> >> </snip>
> > No idea.
> >
> The attached patch seems to fix it.
Thanks. I had to adjust the printf() to make it silent on my system.
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