[tor-commits] [tor/master] Fix SC2006 warnings

[nickm@xxxxxxxxxxxxxx]

commit 700310df613e379dc1930917f0f8a25f0c894a52
Author: rl1987 <rl1987@xxxxxxxxxxxxxxxx>
Date:   Wed Apr 3 17:56:52 2019 +0300

    Fix SC2006 warnings
---
 src/test/test_key_expiration.sh | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/test/test_key_expiration.sh b/src/test/test_key_expiration.sh
index 5e89bbbd6..6e4991994 100755
--- a/src/test/test_key_expiration.sh
+++ b/src/test/test_key_expiration.sh
@@ -13,7 +13,7 @@ if [ $# -eq 0 ] || [ ! -f "${1}" ] || [ ! -x "${1}" ]; then
   fi
 fi
 
-UNAME_OS=`uname -s | cut -d_ -f1`
+UNAME_OS=$(uname -s | cut -d_ -f1)
 if test "$UNAME_OS" = 'CYGWIN' || \
    test "$UNAME_OS" = 'MSYS' || \
    test "$UNAME_OS" = 'MINGW'; then
@@ -48,10 +48,10 @@ die() { echo "$1" >&2 ; exit 5; }
 check_dir() { [ -d "$1" ] || die "$1 did not exist"; }
 check_file() { [ -e "$1" ] || die "$1 did not exist"; }
 check_no_file() { [ -e "$1" ] && die "$1 was not supposed to exist" || true; }
-check_files_eq() { cmp "$1" "$2" || die "$1 and $2 did not match: `dump "$1"` vs `dump "$2"`"; }
+check_files_eq() { cmp "$1" "$2" || die "$1 and $2 did not match: $(dump "$1") vs $(dump "$2")"; }
 check_keys_eq() { check_files_eq "${SRC}/keys/${1}" "${ME}/keys/${1}"; }
 
-DATA_DIR=`mktemp -d -t tor_key_expiration_tests.XXXXXX`
+DATA_DIR=$(mktemp -d -t tor_key_expiration_tests.XXXXXX)
 if [ -z "$DATA_DIR" ]; then
   echo "Failure: mktemp invocation returned empty string" >&2
   exit 3
@@ -63,7 +63,7 @@ fi
 trap "rm -rf '$DATA_DIR'" 0
 
 # Use an absolute path for this or Tor will complain
-DATA_DIR=`cd "${DATA_DIR}" && pwd`
+DATA_DIR=$(cd "${DATA_DIR}" && pwd)
 
 touch "${DATA_DIR}/empty_torrc"
 



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