message: Fix the checks to determine pass/fail for test_code_style.
diff: @@ -131,11 +131,11 @@ fi
  # Re-enable exit on error now that we are done with the temporary git repo.
  set -e
  -if [[ -n ${LICENSE_CHECK_RESULT} || \
  - ${CLANG_FORMAT_RESULT} || \
  - ${GTEST_RESULT} || \
  - ${ERROR_REPORTER_RESULT} || \
  - ${ASSERT_RESULT} \
  +if [[ ${LICENSE_CHECK_RESULT} != 0 || \
  + ${CLANG_FORMAT_RESULT} != 0 || \
  + ${GTEST_RESULT} != 0 || \
  + ${ERROR_REPORTER_RESULT} != 0 || \
  + ${ASSERT_RESULT} != 0 \
  ]]
  then
  exit 1
  