On 03-Aug-2016 05:55, Bram Moolenaar wrote:
Patch 7.4.2145
Problem: Win32: Using CreateThread/ExitThread is not safe.
Solution: Use _beginthreadex and return from the thread. (Ken Takata)
Files: src/os_win32.c
This patch generates a warning, like so (on mingw64):
gcc -c -Iproto -DWIN32 -DWINVER=0x0603 -D_WIN32_WINNT=0x0603
-DHAVE_PATHDEF -DFEAT_NORMAL -DHAVE_STDINT_H -DFEAT_GUI_W32
-DFEAT_CLIPBOARD -pipe -march=native -Wall -O3 -fomit-frame-pointer
-freg-struct-return -s os_win32.c -o gobjnative/os_win32.o
os_win32.c: In function 'mch_system_piped':
os_win32.c:4497:4: warning: passing argument 3 of '_beginthreadex' from
incompatible pointer type [-Wincompatible-pointe
r-types]
sub_process_writer, /* function to be executed */
^~~~~~~~~~~~~~~~~~
In file included from os_win32.c:35:0:
C:/Programs/MinGW64/x86_64-w64-mingw32/include/process.h:33:29: note:
expected 'unsigned int (*)(void *)' but argument i
s of type 'DWORD (*)(void *) {aka long unsigned int (*)(void *)}'
_CRTIMP uintptr_t __cdecl _beginthreadex(void *_Security,unsigned
_StackSize,unsigned (__stdcall *_StartAddress) (voi
d *),void *_ArgList,unsigned _InitFlag,unsigned *_ThrdAddr);
^~~~~~~~~~~~~~
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