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Merge 'mingw-safer-compat-poll'

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This was pull request #1003 from shoelzer/master

poll: Use GetTickCount64 to avoid wraparound issues
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
This commit is contained in:
Johannes Schindelin
2018-06-08 18:35:08 +02:00
parent ff97970890 fa5a2cec83
commit 61571653dc
1 changed files with 14 additions and 0 deletions
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14
compat/poll/poll.c
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@@ -269,6 +269,20 @@ win32_compute_revents_socket (SOCKET h, int sought, long lNetworkEvents)
return happened;
}
#include <windows.h>
#include "compat/win32/lazyload.h"
static ULONGLONG CompatGetTickCount64(void)
{
DECLARE_PROC_ADDR(kernel32.dll, ULONGLONG, GetTickCount64, void);
if (!INIT_PROC_ADDR(GetTickCount64))
return (ULONGLONG)GetTickCount();
return GetTickCount64();
}
#define GetTickCount64 CompatGetTickCount64
#else /* !MinGW */
/* Convert select(2) returned fd_sets into poll(2) revents values. */