tests: use -z / -n to test for string empty / non-empty

[babeltrace.git] / tests / cli / test_trimmer

diff --git a/tests/cli/test_trimmer b/tests/cli/test_trimmer
index c40db035c370fbb26269614c9a15c075f9799952..4b415b475a98f01187daea52d247bf6cac99212b 100755 (executable)
--- a/tests/cli/test_trimmer
+++ b/tests/cli/test_trimmer
@@ -7,7 +7,7 @@
 
 SH_TAP=1
 
-if [ "x${BT_TESTS_SRCDIR:-}" != "x" ]; then
+if [ -n "${BT_TESTS_SRCDIR:-}" ]; then
        UTILSSH="$BT_TESTS_SRCDIR/utils/utils.sh"
 else
        UTILSSH="$(dirname "$0")/../utils/utils.sh"