Attempt to avoid an exception I caught once in gdb, trying to debug
msys2/MSYS2-packages#2752.  Unfortunately I haven't been able to catch it
in the act again since, but with this change running on Windows on ARM64
has been more reliable than it had been.

---
 winsup/cygwin/fhandler_pipe.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/winsup/cygwin/fhandler_pipe.cc
b/winsup/cygwin/fhandler_pipe.cc
index ba6b70f55..48713a38d 100644
--- a/winsup/cygwin/fhandler_pipe.cc
+++ b/winsup/cygwin/fhandler_pipe.cc
@@ -1239,7 +1239,7 @@ fhandler_pipe::get_query_hdl_per_process (WCHAR *name,
       if (!NT_SUCCESS (status))
        goto close_proc;

-      for (ULONG j = 0; j < phi->NumberOfHandles; j++)
+      for (ULONG j = 0; j < min(phi->NumberOfHandles, n_handle); j++)
        {
          /* Check for the peculiarity of cygwin read pipe */
          const ULONG access = FILE_READ_DATA | FILE_READ_EA
@@ -1309,7 +1309,7 @@ fhandler_pipe::get_query_hdl_per_system (WCHAR *name,
   if (!NT_SUCCESS (status))
     return NULL;

-  for (LONG i = (LONG) shi->NumberOfHandles - 1; i >= 0; i--)
+  for (LONG i = (LONG) min(shi->NumberOfHandles, n_handle) - 1; i >= 0; i--)
     {
       /* Check for the peculiarity of cygwin read pipe */
       const ULONG access = FILE_READ_DATA | FILE_READ_EA
--
2.34.1.windows.1