[ostree] mainloop: Only delete pid watch if we found the right pid

[Colin Walters <walters src gnome org>]

commit 16f2f5f7e5b480c4605b7f285870b3fbd76acc40
Author: Colin Walters <walters verbum org>
Date:   Thu Jan 19 18:30:45 2012 -0500

    mainloop: Only delete pid watch if we found the right pid

 src/ostbuild/pyostbuild/mainloop.py |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/ostbuild/pyostbuild/mainloop.py b/src/ostbuild/pyostbuild/mainloop.py
index fb4d945..cc72fb6 100644
--- a/src/ostbuild/pyostbuild/mainloop.py
+++ b/src/ostbuild/pyostbuild/mainloop.py
@@ -69,9 +69,9 @@ class Mainloop(object):
         to_delete_pids = []
         for pid in self._pid_watches:
             (opid, status) = os.waitpid(pid, os.WNOHANG)
-            if opid != 0:
+            if opid == pid:
                 to_delete_pids.append(pid)
-                self._pid_watches[pid](opid, status)
+                self._pid_watches[pid](pid, status)
         for pid in to_delete_pids:
             del self._pid_watches[pid]
         newtime = time.time() * 1000