diff options
| -rw-r--r-- | winsup/cygwin/dtable.cc | 5 | ||||
| -rw-r--r-- | winsup/cygwin/release/3.0 | 3 |
2 files changed, 6 insertions, 2 deletions
diff --git a/winsup/cygwin/dtable.cc b/winsup/cygwin/dtable.cc index 663f99b34..86e0c716d 100644 --- a/winsup/cygwin/dtable.cc +++ b/winsup/cygwin/dtable.cc @@ -857,12 +857,13 @@ dtable::set_file_pointers_for_exec () { /* This is not POSIX-compliant so the function is only called for non-Cygwin processes. */ - LONG off_high = 0; + LARGE_INTEGER eof = { QuadPart: 0 }; + lock (); fhandler_base *fh; for (size_t i = 0; i < size; i++) if ((fh = fds[i]) != NULL && fh->get_flags () & O_APPEND) - SetFilePointer (fh->get_handle (), 0, &off_high, FILE_END); + SetFilePointerEx (fh->get_handle (), eof, NULL, FILE_END); unlock (); } diff --git a/winsup/cygwin/release/3.0 b/winsup/cygwin/release/3.0 index 4cd422a56..da0fe0961 100644 --- a/winsup/cygwin/release/3.0 +++ b/winsup/cygwin/release/3.0 @@ -100,3 +100,6 @@ Bug Fixes - Fix exception handling in pthreads. Addresses: https://cygwin.com/ml/cygwin/2019-01/msg00149.html + +- Fix O_APPEND handling on files when calling non-Cygwin applications + Addresses: https://cygwin.com/ml/cygwin/2019-02/msg00081.html |