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Cygwin: FIFO: add some error checking

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Change the return type of fhandler_fifo::delete_client_handler from
void to int so that we can report errors.
This commit is contained in:
Ken Brown
2019-06-22 11:46:49 -04:00
parent 724c18ff7e
commit a9b6d32882
2 changed files with 11 additions and 4 deletions
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13
winsup/cygwin/fhandler_fifo.cc
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@@ -257,13 +257,14 @@ out:
return ret;
}
void
int
fhandler_fifo::delete_client_handler (int i)
{
fc_handler[i].close ();
int ret = fc_handler[i].close ();
if (i < --nhandlers)
memmove (fc_handler + i, fc_handler + i + 1,
(nhandlers - i) * sizeof (fc_handler[i]));
return ret;
}
/* Just hop to the listen_client_thread method. */
@@ -324,7 +325,13 @@ fhandler_fifo::listen_client_thread ()
while (i < nhandlers)
{
if (fc_handler[i].state == fc_invalid)
delete_client_handler (i);
{
if (delete_client_handler (i) < 0)
{
fifo_client_unlock ();
goto out;
}
}
else
i++;
}