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-rw-r--r--utils/lit/lit/TestRunner.py4
1 files changed, 3 insertions, 1 deletions
diff --git a/utils/lit/lit/TestRunner.py b/utils/lit/lit/TestRunner.py
index 1beb92c1d1..9fe9eb9d94 100644
--- a/utils/lit/lit/TestRunner.py
+++ b/utils/lit/lit/TestRunner.py
@@ -224,7 +224,9 @@ def executeShCmd(cmd, cfg, cwd, results):
results.append((cmd.commands[i], out, err, res))
if cmd.pipe_err:
# Python treats the exit code as a signed char.
- if res < 0:
+ if exitCode is None:
+ exitCode = res
+ elif res < 0:
exitCode = min(exitCode, res)
else:
exitCode = max(exitCode, res)