1 files changed, 13 insertions, 9 deletions
diff --git a/batch-stabilize.py b/batch-stabilize.py
index 155af38..81f97ba 100755
--- a/batch-stabilize.py
+++ b/batch-stabilize.py
@@ -26,19 +26,23 @@ def print_and_log(message, log):
 		log.flush()
 
 def run_command(args, cwd, log):
-	try:
-		message = "Running %r in %s...\n" % (args, cwd)
-		sys.stdout.write(message)
-		log.write(message)
+	message = "Running %r in %s...\n" % (args, cwd)
+	returncode = 0
+	sys.stdout.write(message)
+	log.write(message)
 
-		cmd  = subprocess.Popen(args, cwd=cwd, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
-		output = cmd.communicate()[0]
-		log.write("Finished with exit code %d\n" % cmd.returncode)
-		log.write(output)
-		return (cmd.returncode, output)
+	try:
+		output = subprocess.check_output(args, cwd=cwd,
+				stderr=subprocess.STDOUT, universal_newlines=True)
+	except subprocess.CalledProcessError as e:
+		output = e.output
+		returncode = e.returncode
 	finally:
+		log.write("Finished with exit code %d\n" % returncode)
+		log.write(output)
 		log.flush()
 
+	return (returncode, output)
 def save_state(done_bugs):
 	with open('batch-stabilize.state', 'wb') as state_file:
 		pickle.dump(done_bugs, state_file)