PATCH: pread() return non-zero if read beyond end of file
Corinna Vinschen
corinna-cygwin@cygwin.com
Tue Nov 7 10:33:00 GMT 2017
On Nov 6 21:54, Xiaofeng Liu via cygwin-patches wrote:
> try again, after saving the diff in linux first.
> git diff diff --git a/winsup/cygwin/fhandler_disk_file.cc b/winsup/cygwin/fhandler_disk_file.cc index bc8fead..525cb32 100644 --- a/winsup/cygwin/fhandler_disk_file.cc +++ b/winsup/cygwin/fhandler_disk_file.cc @@ -1525,6 +1525,7 @@ fhandler_disk_file::pread (void *buf, size_t count, off_t offset) IO_STATUS_BLOCK io; LARGE_INTEGER off = { QuadPart:offset };
> + memset(&io, 0, sizeof(io)); if (!prw_handle && prw_open (false)) goto non_atomic; status = NtReadFile (prw_handle, NULL, NULL, NULL, &io, buf, count,
Didn't help. Here's an idea:
`git commit' the patch with a nice log message and call
git format-patch -1
Then send the generated patch file called 0001-something.patch with
git send-email --to="cygwin-patches@cygwin.com" 0001-*
That should work.
Thanks,
Corinna
--
Corinna Vinschen Please, send mails regarding Cygwin to
Cygwin Maintainer cygwin AT cygwin DOT com
Red Hat
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