diff options
Diffstat (limited to 'winsup/cygwin/pinfo.cc')
| -rw-r--r-- | winsup/cygwin/pinfo.cc | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/winsup/cygwin/pinfo.cc b/winsup/cygwin/pinfo.cc index 0f9510fda..7810c043a 100644 --- a/winsup/cygwin/pinfo.cc +++ b/winsup/cygwin/pinfo.cc @@ -234,6 +234,8 @@ pinfo::init (pid_t n, DWORD flag, HANDLE in_h) bool _pinfo::alive () { + if (!dwProcessId) + return 0; HANDLE h = OpenProcess (PROCESS_QUERY_INFORMATION, false, dwProcessId); if (h) CloseHandle (h); |