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| author | Junio C Hamano <gitster@pobox.com> | 2018-11-13 16:37:24 +0300 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2018-11-13 16:37:24 +0300 |
| commit | 1961efecae1ef937aa1d571add4eae03a8c8303b (patch) | |
| tree | c0701a8277680f3edcdf6efca5d8ff928cd0f6a1 /compat | |
| parent | 6e31fa9cc263ee6a65123fbe47dfc87592adcfb0 (diff) | |
| parent | e8dfcace316aaaca226c2ae2d268bcc4d3131b38 (diff) | |
Merge branch 'sh/mingw-safer-compat-poll'
Windows fix.
* sh/mingw-safer-compat-poll:
poll: use GetTickCount64() to avoid wrap-around issues
Diffstat (limited to 'compat')
| -rw-r--r-- | compat/poll/poll.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/compat/poll/poll.c b/compat/poll/poll.c index ad5dcde439d..4459408c7d0 100644 --- a/compat/poll/poll.c +++ b/compat/poll/poll.c @@ -18,6 +18,9 @@ You should have received a copy of the GNU General Public License along with this program; if not, see <http://www.gnu.org/licenses/>. */ +/* To bump the minimum Windows version to Windows Vista */ +#include "git-compat-util.h" + /* Tell gcc not to warn about the (nfd < 0) tests, below. */ #if (__GNUC__ == 4 && 3 <= __GNUC_MINOR__) || 4 < __GNUC__ # pragma GCC diagnostic ignored "-Wtype-limits" @@ -449,7 +452,8 @@ poll (struct pollfd *pfd, nfds_t nfd, int timeout) static HANDLE hEvent; WSANETWORKEVENTS ev; HANDLE h, handle_array[FD_SETSIZE + 2]; - DWORD ret, wait_timeout, nhandles, start = 0, elapsed, orig_timeout = 0; + DWORD ret, wait_timeout, nhandles, orig_timeout = 0; + ULONGLONG start = 0; fd_set rfds, wfds, xfds; BOOL poll_again; MSG msg; @@ -465,7 +469,7 @@ poll (struct pollfd *pfd, nfds_t nfd, int timeout) if (timeout != INFTIM) { orig_timeout = timeout; - start = GetTickCount(); + start = GetTickCount64(); } if (!hEvent) @@ -614,8 +618,8 @@ restart: if (!rc && orig_timeout && timeout != INFTIM) { - elapsed = GetTickCount() - start; - timeout = elapsed >= orig_timeout ? 0 : orig_timeout - elapsed; + ULONGLONG elapsed = GetTickCount64() - start; + timeout = elapsed >= orig_timeout ? 0 : (int)(orig_timeout - elapsed); } if (!rc && timeout) |