diff options
Diffstat (limited to 'winsup/cygwin/sigproc.cc')
| -rw-r--r-- | winsup/cygwin/sigproc.cc | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/winsup/cygwin/sigproc.cc b/winsup/cygwin/sigproc.cc index 4ecadda4e94..ad0a242cf2c 100644 --- a/winsup/cygwin/sigproc.cc +++ b/winsup/cygwin/sigproc.cc @@ -339,6 +339,7 @@ proc_subproc (DWORD what, DWORD val) if (!DuplicateHandle (hMainProc, hMainProc, vchild->hProcess, &vchild->ppid_handle, SYNCHRONIZE | PROCESS_DUP_HANDLE, TRUE, 0)) system_printf ("Couldn't duplicate my handle<%p> for pid %d, %E", hMainProc, vchild->pid); + VerifyHandle (vchild->ppid_handle); vchild->ppid = myself->pid; vchild->uid = myself->uid; vchild->gid = myself->gid; @@ -726,17 +727,19 @@ sig_send (_pinfo *p, int sig, void *tls) __seterrno (); goto out; } + VerifyHandle (hp); for (int i = 0; !p->sendsig && i < 10000; i++) low_priority_sleep (0); if (!DuplicateHandle (hp, p->sendsig, hMainProc, &sendsig, false, 0, DUPLICATE_SAME_ACCESS) || !sendsig) { + CloseHandle (hp); sigproc_printf ("DuplicateHandle failed, %E"); __seterrno (); goto out; } CloseHandle (hp); - pack.wakeup = NULL; + VerifyHandle (sendsig); } sigproc_printf ("sendsig %p, pid %d, signal %d, its_me %d", sendsig, p->pid, |