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path: root/pym/_emerge/EbuildFetcher.py
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-rw-r--r--pym/_emerge/EbuildFetcher.py3
1 files changed, 3 insertions, 0 deletions
diff --git a/pym/_emerge/EbuildFetcher.py b/pym/_emerge/EbuildFetcher.py
index 6ad434129..c0175b3fb 100644
--- a/pym/_emerge/EbuildFetcher.py
+++ b/pym/_emerge/EbuildFetcher.py
@@ -164,6 +164,9 @@ class EbuildFetcher(SpawnProcess):
pid = os.fork()
if pid != 0:
+ if not isinstance(pid, int):
+ raise AssertionError(
+ "fork returned non-integer: %s" % (repr(pid),))
portage.process.spawned_pids.append(pid)
return [pid]