Make sure not to add colon unless required

2015-01-03 00:04:11 +03:00 · 2015-01-03 00:04:11 +03:00 · e86ec8bf99
parent 375a169825
commit e86ec8bf99
1 changed files with 1 additions and 1 deletions
--- a/tests/test.sh
+++ b/tests/test.sh
@ -18,7 +18,7 @@ if test -n "$USE_UCS2_PYTHON" ; then
 fi

 export PYTHON="${PYTHON:=python}"
-export PYTHONPATH="${PYTHONPATH}:`realpath .`"
+export PYTHONPATH="${PYTHONPATH}${PYTHONPATH:+:}`realpath .`"
 for script in tests/run_*_tests.sh ; do
 	if ! sh $script ; then
 		echo "Failed $script"