diff options
| author | Takashi Yano <takashi.yano@nifty.ne.jp> | 2021-11-07 06:47:18 +0300 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2021-11-08 12:48:23 +0300 |
| commit | 1f7aa67b1c9a2db50b04a0f7e539c780b93ccca1 (patch) | |
| tree | 2dd066b62685f13d35059ce24a46826bb11126bb | |
| parent | 0390cc85727b0165b5cdfcff7578cac94ae3371d (diff) | |
Cygwin: pipe: Avoid false EOF while reading output of C# programs.cygwin-3_3_2-release
- If output of C# program is redirected to pipe, pipe reader falsely
detects EOF. This happens after overhaul of pipe implementation.
This patch fixes the issue.
Addresses:
https://cygwin.com/pipermail/cygwin/2021-November/249777.html
| -rw-r--r-- | winsup/cygwin/fhandler_pipe.cc | 3 | ||||
| -rw-r--r-- | winsup/cygwin/release/3.3.2 | 4 |
2 files changed, 6 insertions, 1 deletions
diff --git a/winsup/cygwin/fhandler_pipe.cc b/winsup/cygwin/fhandler_pipe.cc index 63e432160..724944336 100644 --- a/winsup/cygwin/fhandler_pipe.cc +++ b/winsup/cygwin/fhandler_pipe.cc @@ -393,7 +393,8 @@ fhandler_pipe::raw_read (void *ptr, size_t& len) } } - if (nbytes_now == 0 || status == STATUS_BUFFER_OVERFLOW) + if ((nbytes_now == 0 && !NT_SUCCESS (status)) + || status == STATUS_BUFFER_OVERFLOW) break; } ReleaseMutex (read_mtx); diff --git a/winsup/cygwin/release/3.3.2 b/winsup/cygwin/release/3.3.2 index 263c3efe6..2e48e39be 100644 --- a/winsup/cygwin/release/3.3.2 +++ b/winsup/cygwin/release/3.3.2 @@ -8,3 +8,7 @@ Bug Fixes Addresses: https://sourceware.org/pipermail/newlib/2021/018626.html - Fix a permission problem when writing ACLs on Samba. + +- Fix the issue that pipe reader falsely detects EOF if the output of + the C# program is redirected to the pipe. + Addresses: https://cygwin.com/pipermail/cygwin/2021-November/249777.html |