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. > The second: > <snip> > gcc -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 -c tee.c > ing: return type of 'main' is not 'int' [-Wmain] > 82 | main(int argc, char *argv[]) > | ^~~~ That's easy to fix. > tee.c: In function 'main': > tee.c:86:17: warning: unused variable 'opt' [-Wunused-variable] > 86 | int opt; > | ^~~ That's also easy. > 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. -- TALL KNIGHT: We are now no longer the Knights Who Say Ni! ONE KNIGHT: Ni! OTHERS: Sh! ONE KNIGHT: (whispers) Sorry. "Monty Python and the Holy Grail" PYTHON (MONTY) PICTURES LTD /// Bram Moolenaar -- b...@moolenaar.net -- http://www.Moolenaar.net \\\ /// \\\ \\\ sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ /// \\\ help me help AIDS victims -- http://ICCF-Holland.org /// -- -- You received this message from the "vim_dev" maillist. Do not top-post! Type your reply below the text you are replying to. For more information, visit http://www.vim.org/maillist.php --- You received this message because you are subscribed to the Google Groups "vim_dev" group. To unsubscribe from this group and stop receiving emails from it, send an email to vim_dev+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/vim_dev/20220606211542.BFC091C291C%40moolenaar.net.