[RFC kvm-unit-tests PATCH v2 02/14] shellcheck: Fix SC2223

[Nicholas Piggin <npiggin@gmail.com>]

  SC2223 (info): This default assignment may cause DoS due to globbing.
  Quote it.

Reviewed-by: Andrew Jones <andrew.jones@linux.dev>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
---
 run_tests.sh         | 4 ++--
 scripts/runtime.bash | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/run_tests.sh b/run_tests.sh
index bb3024ff9..9067e529e 100755
--- a/run_tests.sh
+++ b/run_tests.sh
@@ -158,8 +158,8 @@ function run_task()
 	fi
 }
 
-: ${unittest_log_dir:=logs}
-: ${unittest_run_queues:=1}
+: "${unittest_log_dir:=logs}"
+: "${unittest_run_queues:=1}"
 config=$TEST_DIR/unittests.cfg
 
 print_testname()
diff --git a/scripts/runtime.bash b/scripts/runtime.bash
index e4ad1962f..2d7ff5baa 100644
--- a/scripts/runtime.bash
+++ b/scripts/runtime.bash
@@ -1,6 +1,6 @@
 : "${RUNTIME_arch_run?}"
-: ${MAX_SMP:=$(getconf _NPROCESSORS_ONLN)}
-: ${TIMEOUT:=90s}
+: "${MAX_SMP:=$(getconf _NPROCESSORS_ONLN)}"
+: "${TIMEOUT:=90s}"
 
 PASS() { echo -ne "\e[32mPASS\e[0m"; }
 SKIP() { echo -ne "\e[33mSKIP\e[0m"; }
-- 
2.43.0