From a9f54984522f5e610a582d9cf1c5497665e56c50 Mon Sep 17 00:00:00 2001
From: Daniel Evers <dermojo@gmail.com>
Date: Mon, 28 Jan 2019 10:50:58 +0100
Subject: [PATCH] suspicious build error on travis

---
 .travis.yml | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index ef70bfd2..f731e33f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -41,10 +41,8 @@ before_script:
    - cmake .. -DCMAKE_BUILD_TYPE=$CONFIG -DCMAKE_PREFIX_PATH=$PWD/../date
 
 script:
-   - if [[ -n "$TESTS_CXX_STD" ]]; then
-         ARGS="-DSQLPP11_TESTS_CXX_STD=$TESTS_CXX_STD"
-     fi
-   - cmake --build . --config $CONFIG $ARGS
+   - if [[ -n "${TESTS_CXX_STD:-}" ]]; then ARGS="-DSQLPP11_TESTS_CXX_STD=$TESTS_CXX_STD"; fi
+   - cmake --build . --config $CONFIG ${ARGS:-}
    - ctest --output-on-failure
 
 after_script: