tests/int: alt fix for shellcheck SC2034
Instead of ignoring it, use a throwaway variable _
(yes, just like in Go).
@@ -61,8 +61,7 @@ function simple_cr() {
testcontainer test_busybox running
- # shellcheck disable=SC2034
- for i in $(seq 2); do
+ for _ in $(seq 2); do
# checkpoint the running container
runc --criu "$CRIU" checkpoint --work-path ./work-dir test_busybox
grep -B 5 Error ./work-dir/dump.log || true
@@ -243,8 +242,7 @@ function simple_cr() {
testcontainer test_busybox running
- # shellcheck disable=SC2034
- for i in $(seq 2); do
+ for _ in $(seq 2); do
# checkpoint the running container; this automatically tells CRIU to
# handle the network namespace defined in config.json as an external
runc --criu "$CRIU" checkpoint --work-path ./work-dir test_busybox
