Non-cygwin app may call ReadFile() for empty pipe, which makes
NtQueryObject() for ObjectNameInformation block in fhandler_pipe::
get_query_hdl_per_process. Therefore, stop to try to get query_hdl
for non-cygwin apps.
Addresses: https://github.com/msys2/msys2-runtime/issues/202
Fixes:
On Sun, 03 Mar 2024 11:39:40 +0100
ASSI wrote:
> Takashi Yano writes:
> >> After noticing that we enumerate all the processes (which is an expensive
> >> operation) just to skip all of the non-Cygwin ones anyway, I wonder if it
> >> wouldn't be smarter to go through the internal list of cygpids
Takashi Yano writes:
>> After noticing that we enumerate all the processes (which is an expensive
>> operation) just to skip all of the non-Cygwin ones anyway, I wonder if it
>> wouldn't be smarter to go through the internal list of cygpids and take it
>> from there, skipping the
On Sun, 3 Mar 2024 10:34:44 +0100 (CET)
Johannes Schindelin wrote:
> Hi Takashi,
>
> thank you for the fix! I can confirm that it addresses the problem
> demonstrated by the reproducer in that MSYS2-runtime ticket.
Thanks for testing!
> After noticing that we enumerate all the processes (which
Hi Takashi,
thank you for the fix! I can confirm that it addresses the problem
demonstrated by the reproducer in that MSYS2-runtime ticket.
After noticing that we enumerate all the processes (which is an expensive
operation) just to skip all of the non-Cygwin ones anyway, I wonder if it
wouldn't
