[RFC kvm-unit-tests PATCH v2 08/14] shellcheck: Fix SC2013

From: Nicholas Piggin <npiggin@gmail.com>
To: Andrew Jones <andrew.jones@linux.dev>
Cc: "Nicholas Piggin" <npiggin@gmail.com>,
	"Paolo Bonzini" <pbonzini@redhat.com>,
	"Thomas Huth" <thuth@redhat.com>,
	"Alexandru Elisei" <alexandru.elisei@arm.com>,
	"Eric Auger" <eric.auger@redhat.com>,
	"Janosch Frank" <frankja@linux.ibm.com>,
	"Claudio Imbrenda" <imbrenda@linux.ibm.com>,
	"Nico Böhr" <nrb@linux.ibm.com>,
	"David Hildenbrand" <david@redhat.com>,
	"Shaoqin Huang" <shahuang@redhat.com>,
	"Nikos Nikoleris" <nikos.nikoleris@arm.com>,
	"David Woodhouse" <dwmw@amazon.co.uk>,
	"Ricardo Koller" <ricarkol@google.com>,
	rminmin <renmm6@chinaunicom.cn>, "Gavin Shan" <gshan@redhat.com>,
	"Nina Schoetterl-Glausch" <nsg@linux.ibm.com>,
	"Sean Christopherson" <seanjc@google.com>,
	kvm@vger.kernel.org, kvmarm@lists.linux.dev,
	kvm-riscv@lists.infradead.org, linux-s390@vger.kernel.org
Subject: [RFC kvm-unit-tests PATCH v2 08/14] shellcheck: Fix SC2013
Date: Sat,  6 Apr 2024 22:38:17 +1000	[thread overview]
Message-ID: <20240406123833.406488-9-npiggin@gmail.com> (raw)
In-Reply-To: <20240406123833.406488-1-npiggin@gmail.com>

  SC2013 (info): To read lines rather than words, pipe/redirect to a
  'while read' loop.

Not a bug.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
---
 scripts/arch-run.bash | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/arch-run.bash b/scripts/arch-run.bash
index cd75405c8..45ec8f57d 100644
--- a/scripts/arch-run.bash
+++ b/scripts/arch-run.bash
@@ -487,7 +487,7 @@ env_file ()
 
 	[ ! -f "$KVM_UNIT_TESTS_ENV_OLD" ] && return
 
-	for line in $(grep -E '^[[:blank:]]*[[:alpha:]_][[:alnum:]_]*=' "$KVM_UNIT_TESTS_ENV_OLD"); do
+	grep -E '^[[:blank:]]*[[:alpha:]_][[:alnum:]_]*=' "$KVM_UNIT_TESTS_ENV_OLD" | while IFS= read -r line ; do
 		var=${line%%=*}
 		if ! grep -q "^$var=" $KVM_UNIT_TESTS_ENV; then
 			eval export "$line"
-- 
2.43.0

