Catch OSError from ForkedProcess that has already exited.

2017-07-28 15:57:45 -07:00 · 2017-07-28 15:57:45 -07:00 · 0e06c50402
commit 0e06c50402
parent d343eb044d
1 changed files with 6 additions and 1 deletions
--- a/pyqtgraph/multiprocess/processes.py
+++ b/pyqtgraph/multiprocess/processes.py
@ -321,9 +321,14 @@ class ForkedProcess(RemoteEventHandler):
        #os.kill(pid, 9)  
        try:
            self.close(callSync='sync', timeout=timeout, noCleanup=True)  ## ask the child process to exit and require that it return a confirmation.
-            os.waitpid(self.childPid, 0)
        except IOError:  ## probably remote process has already quit
            pass  
+        
+        try:
+            os.waitpid(self.childPid, 0)
+        except OSError:  ## probably remote process has already quit
+            pass
+        
        self.hasJoined = True

    def kill(self):