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-rw-r--r--pym/portage/dbapi/_MergeProcess.py4
1 files changed, 4 insertions, 0 deletions
diff --git a/pym/portage/dbapi/_MergeProcess.py b/pym/portage/dbapi/_MergeProcess.py
index cf5926529..1747a098b 100644
--- a/pym/portage/dbapi/_MergeProcess.py
+++ b/pym/portage/dbapi/_MergeProcess.py
@@ -129,6 +129,10 @@ class MergeProcess(SpawnProcess):
pid = os.fork()
if pid != 0:
+ if not isinstance(pid, int):
+ raise AssertionError(
+ "fork returned non-integer: %s" % (repr(pid),))
+
os.close(elog_writer_fd)
self._elog_reader_fd = elog_reader_fd
self._buf = ""