Merge "releasetools: Capture stderr output when calling delta_generator."
diff --git a/tools/releasetools/check_ota_package_signature.py b/tools/releasetools/check_ota_package_signature.py
index 81b3c1e..3cac90a 100755
--- a/tools/releasetools/check_ota_package_signature.py
+++ b/tools/releasetools/check_ota_package_signature.py
@@ -165,7 +165,7 @@
cmd = ['delta_generator',
'--in_file=' + payload_file,
'--public_key=' + pubkey]
- proc = common.Run(cmd, stdout=subprocess.PIPE)
+ proc = common.Run(cmd, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
stdoutdata, _ = proc.communicate()
assert proc.returncode == 0, \
'Failed to verify payload with delta_generator: %s\n%s' % (package,