diff mbox series

[kvm-unit-tests,v3,2/5] shellcheck: Fix SC2155

Message ID 20240501112938.931452-3-npiggin@gmail.com (mailing list archive)
State New, archived
Headers show
Series add shellcheck support | expand

Commit Message

Nicholas Piggin May 1, 2024, 11:29 a.m. UTC 
SC2155 (warning): Declare and assign separately to avoid masking
  return values.

No bug identified.

Reviewed-by: Andrew Jones <andrew.jones@linux.dev>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
---
 scripts/arch-run.bash | 10 +++++++---
 scripts/runtime.bash  |  4 +++-
 2 files changed, 10 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/scripts/arch-run.bash b/scripts/arch-run.bash
index 2ac7b0b84..45ec8f57d 100644
--- a/scripts/arch-run.bash
+++ b/scripts/arch-run.bash
@@ -415,7 +415,8 @@  initrd_cleanup ()
 {
 	rm -f $KVM_UNIT_TESTS_ENV
 	if [ "$KVM_UNIT_TESTS_ENV_OLD" ]; then
-		export KVM_UNIT_TESTS_ENV="$KVM_UNIT_TESTS_ENV_OLD"
+		export KVM_UNIT_TESTS_ENV
+		KVM_UNIT_TESTS_ENV="$KVM_UNIT_TESTS_ENV_OLD"
 	else
 		unset KVM_UNIT_TESTS_ENV
 	fi
@@ -427,7 +428,8 @@  initrd_create ()
 	if [ "$ENVIRON_DEFAULT" = "yes" ]; then
 		trap_exit_push 'initrd_cleanup'
 		[ -f "$KVM_UNIT_TESTS_ENV" ] && export KVM_UNIT_TESTS_ENV_OLD="$KVM_UNIT_TESTS_ENV"
-		export KVM_UNIT_TESTS_ENV=$(mktemp)
+		export KVM_UNIT_TESTS_ENV
+		KVM_UNIT_TESTS_ENV=$(mktemp)
 		env_params
 		env_file
 		env_errata || return $?
@@ -570,7 +572,9 @@  env_generate_errata ()
 
 trap_exit_push ()
 {
-	local old_exit=$(trap -p EXIT | sed "s/^[^']*'//;s/'[^']*$//")
+	local old_exit
+
+	old_exit=$(trap -p EXIT | sed "s/^[^']*'//;s/'[^']*$//")
 	trap -- "$1; $old_exit" EXIT
 }
 
diff --git a/scripts/runtime.bash b/scripts/runtime.bash
index e7af9bda9..597c90991 100644
--- a/scripts/runtime.bash
+++ b/scripts/runtime.bash
@@ -15,7 +15,9 @@  extract_summary()
 # We assume that QEMU is going to work if it tried to load the kernel
 premature_failure()
 {
-    local log="$(eval "$(get_cmdline _NO_FILE_4Uhere_)" 2>&1)"
+    local log
+
+    log="$(eval "$(get_cmdline _NO_FILE_4Uhere_)" 2>&1)"
 
     echo "$log" | grep "_NO_FILE_4Uhere_" |
         grep -q -e "could not \(load\|open\) kernel" -e "error loading" -e "failed to load" &&