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author | Jiang Xin <worldhello.net@gmail.com> | 2020-03-11 14:59:05 +0800 |
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committer | Jiang Xin <worldhello.net@gmail.com> | 2020-03-11 14:59:05 +0800 |
commit | 52b2742df81a528f1fb0c5fa89bb408781459576 (patch) | |
tree | 1c075ab0c311e094d3dfbab3f1c018d3772af348 /compat | |
parent | l10n: tr: Add glossary for Turkish translations (diff) | |
parent | Git 2.26-rc1 (diff) | |
download | tgif-52b2742df81a528f1fb0c5fa89bb408781459576.tar.xz |
Merge branch 'master' of github.com:git/git into git-po-master
* 'master' of github.com:git/git: (27 commits)
Git 2.26-rc1
remote-curl: show progress for fetches over dumb HTTP
show_one_mergetag: print non-parent in hex form.
config.mak.dev: re-enable -Wformat-zero-length
rebase-interactive.c: silence format-zero-length warnings
mingw: workaround for hangs when sending STDIN
t6020: new test with interleaved lexicographic ordering of directories
t6022, t6046: test expected behavior instead of testing a proxy for it
t3035: prefer test_must_fail to bash negation for git commands
t6020, t6022, t6035: update merge tests to use test helper functions
t602[1236], t6034: modernize test formatting
merge-recursive: apply collision handling unification to recursive case
completion: add diff --color-moved[-ws]
t1050: replace test -f with test_path_is_file
am: support --show-current-patch=diff to retrieve .git/rebase-apply/patch
am: support --show-current-patch=raw as a synonym for--show-current-patch
am: convert "resume" variable to a struct
parse-options: convert "command mode" to a flag
parse-options: add testcases for OPT_CMDMODE()
stash push: support the --pathspec-from-file option
...
Diffstat (limited to 'compat')
-rw-r--r-- | compat/poll/poll.c | 31 |
1 files changed, 3 insertions, 28 deletions
diff --git a/compat/poll/poll.c b/compat/poll/poll.c index 0e95dd493c..afa6d24584 100644 --- a/compat/poll/poll.c +++ b/compat/poll/poll.c @@ -139,22 +139,10 @@ win32_compute_revents (HANDLE h, int *p_sought) INPUT_RECORD *irbuffer; DWORD avail, nbuffer; BOOL bRet; - IO_STATUS_BLOCK iosb; - FILE_PIPE_LOCAL_INFORMATION fpli; - static PNtQueryInformationFile NtQueryInformationFile; - static BOOL once_only; switch (GetFileType (h)) { case FILE_TYPE_PIPE: - if (!once_only) - { - NtQueryInformationFile = (PNtQueryInformationFile)(void (*)(void)) - GetProcAddress (GetModuleHandleW (L"ntdll.dll"), - "NtQueryInformationFile"); - once_only = TRUE; - } - happened = 0; if (PeekNamedPipe (h, NULL, 0, NULL, &avail, NULL) != 0) { @@ -166,22 +154,9 @@ win32_compute_revents (HANDLE h, int *p_sought) else { - /* It was the write-end of the pipe. Check if it is writable. - If NtQueryInformationFile fails, optimistically assume the pipe is - writable. This could happen on Win9x, where NtQueryInformationFile - is not available, or if we inherit a pipe that doesn't permit - FILE_READ_ATTRIBUTES access on the write end (I think this should - not happen since WinXP SP2; WINE seems fine too). Otherwise, - ensure that enough space is available for atomic writes. */ - memset (&iosb, 0, sizeof (iosb)); - memset (&fpli, 0, sizeof (fpli)); - - if (!NtQueryInformationFile - || NtQueryInformationFile (h, &iosb, &fpli, sizeof (fpli), - FilePipeLocalInformation) - || fpli.WriteQuotaAvailable >= PIPE_BUF - || (fpli.OutboundQuota < PIPE_BUF && - fpli.WriteQuotaAvailable == fpli.OutboundQuota)) + /* It was the write-end of the pipe. Unfortunately there is no + reliable way of knowing if it can be written without blocking. + Just say that it's all good. */ happened |= *p_sought & (POLLOUT | POLLWRNORM | POLLWRBAND); } return happened; |