docker-library · tianon · Jun 16, 2022 · May 31, 2022
diff --git a/10/alpine/docker-entrypoint.sh b/10/alpine/docker-entrypoint.sh
diff --git a/10/bullseye/docker-entrypoint.sh b/10/bullseye/docker-entrypoint.sh
diff --git a/10/stretch/docker-entrypoint.sh b/10/stretch/docker-entrypoint.sh
diff --git a/11/alpine/docker-entrypoint.sh b/11/alpine/docker-entrypoint.sh
diff --git a/11/bullseye/docker-entrypoint.sh b/11/bullseye/docker-entrypoint.sh
diff --git a/11/stretch/docker-entrypoint.sh b/11/stretch/docker-entrypoint.sh
diff --git a/12/alpine/docker-entrypoint.sh b/12/alpine/docker-entrypoint.sh
diff --git a/12/bullseye/docker-entrypoint.sh b/12/bullseye/docker-entrypoint.sh
diff --git a/13/alpine/docker-entrypoint.sh b/13/alpine/docker-entrypoint.sh
diff --git a/13/bullseye/docker-entrypoint.sh b/13/bullseye/docker-entrypoint.sh
diff --git a/14/alpine/docker-entrypoint.sh b/14/alpine/docker-entrypoint.sh
diff --git a/14/bullseye/docker-entrypoint.sh b/14/bullseye/docker-entrypoint.sh
diff --git a/15/alpine/docker-entrypoint.sh b/15/alpine/docker-entrypoint.sh
diff --git a/15/bullseye/docker-entrypoint.sh b/15/bullseye/docker-entrypoint.sh
diff --git a/docker-entrypoint.sh b/docker-entrypoint.sh
@@ -45,7 +45,7 @@ docker_create_db_directories() {
 	chmod 775 /var/run/postgresql || :
 
 	# Create the transaction log directory before initdb is run so the directory is owned by the correct user
-	if [ -n "$POSTGRES_INITDB_WALDIR" ]; then
+	if [ -n "${POSTGRES_INITDB_WALDIR:-}" ]; then
 		mkdir -p "$POSTGRES_INITDB_WALDIR"
 		if [ "$user" = '0' ]; then
 			find "$POSTGRES_INITDB_WALDIR" \! -user postgres -exec chown postgres '{}' +
@@ -84,7 +84,7 @@ docker_init_database_dir() {
 		done
 	fi
 
-	if [ -n "$POSTGRES_INITDB_WALDIR" ]; then
+	if [ -n "${POSTGRES_INITDB_WALDIR:-}" ]; then
 		set -- --waldir "$POSTGRES_INITDB_WALDIR" "$@"
 	fi