From 949089d9f364c6535bff9f2732dbdfe11c627939 Mon Sep 17 00:00:00 2001
From: Daniel Evers <dermojo@gmail.com>
Date: Mon, 28 Jan 2019 11:00:08 +0100
Subject: [PATCH] avoid expanding empty variables

---
 .travis.yml | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index f731e33f..bf52446b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -41,8 +41,9 @@ 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:-}
+   - ARGS="--config $CONFIG"
+   - if [[ -n "${TESTS_CXX_STD:-}" ]]; then ARGS="$ARGS -DSQLPP11_TESTS_CXX_STD=$TESTS_CXX_STD"; fi
+   - cmake --build . $ARGS
    - ctest --output-on-failure
 
 after_script: