test: use $(dirname "$0") for sourcing test-lib.sh

[notmuch] / test / T590-thread-breakage.sh

diff --git a/test/T590-thread-breakage.sh b/test/T590-thread-breakage.sh
index 38abc2113c269cc328417312629789054b2d863d..53932d63effe56d917b57e20e6315364750e883c 100755 (executable)
--- a/test/T590-thread-breakage.sh
+++ b/test/T590-thread-breakage.sh
@@ -19,7 +19,7 @@ test_description='thread breakage during reindexing'
 # works properly and attempted fixes to threading issues do not break
 # the expected contents of the index.
 
-. ./test-lib.sh || exit 1
+. $(dirname "$0")/test-lib.sh || exit 1
 
 message_a() {
     mkdir -p ${MAIL_DIR}/cur