Enable ShellCheck rules

Enabled ShellCheck rules:
  SC1087
  SC2001
  SC2004
  SC2005
  SC2006
  SC2016
  SC2028
  SC2048
  SC2066 (note that IFS already contains only a line feed)
  SC2116
  SC2166
  SC2181
  SC2206
  SC2207
  SC2230
  SC2236

2 files changed, 10 insertions, 10 deletions

diff --git a/contrib/macdeploy/detached-sig-apply.sh b/contrib/macdeploy/detached-sig-apply.sh
index f8503e4de8..af2b11fa0d 100755
--- a/contrib/macdeploy/detached-sig-apply.sh
+++ b/contrib/macdeploy/detached-sig-apply.sh
@@ -36,13 +36,13 @@ if [ -z "${CODESIGN_ALLOCATE}" ]; then
 fi
 
 find ${TEMPDIR} -name "*.sign" | while read i; do
-  SIZE=`stat -c %s "${i}"`
-  TARGET_FILE="`echo "${i}" | sed 's/\.sign$//'`"
+  SIZE=$(stat -c %s "${i}")
+  TARGET_FILE="$(echo "${i}" | sed 's/\.sign$//')"
 
   echo "Allocating space for the signature of size ${SIZE} in ${TARGET_FILE}"
   ${CODESIGN_ALLOCATE} -i "${TARGET_FILE}" -a ${ARCH} ${SIZE} -o "${i}.tmp"
 
-  OFFSET=`${PAGESTUFF} "${i}.tmp" -p | tail -2 | grep offset | sed 's/[^0-9]*//g'`
+  OFFSET=$(${PAGESTUFF} "${i}.tmp" -p | tail -2 | grep offset | sed 's/[^0-9]*//g')
   if [ -z ${QUIET} ]; then
     echo "Attaching signature at offset ${OFFSET}"
   fi
diff --git a/contrib/macdeploy/detached-sig-create.sh b/contrib/macdeploy/detached-sig-create.sh
index 5281ebcc47..938bcd1638 100755
--- a/contrib/macdeploy/detached-sig-create.sh
+++ b/contrib/macdeploy/detached-sig-create.sh
@@ -14,7 +14,7 @@ TEMPLIST=${TEMPDIR}/signatures.txt
 OUT=signature-osx.tar.gz
 OUTROOT=osx
 
-if [ ! -n "$1" ]; then
+if [ -z "$1" ]; then
   echo "usage: $0 <codesign args>"
   echo "example: $0 -s MyIdentity"
   exit 1
@@ -26,20 +26,20 @@ mkdir -p ${TEMPDIR}
 ${CODESIGN} -f --file-list ${TEMPLIST} "$@" "${BUNDLE}"
 
 grep -v CodeResources < "${TEMPLIST}" | while read i; do
-  TARGETFILE="${BUNDLE}/`echo "${i}" | sed "s|.*${BUNDLE}/||"`"
-  SIZE=`pagestuff "$i" -p | tail -2 | grep size | sed 's/[^0-9]*//g'`
-  OFFSET=`pagestuff "$i" -p | tail -2 | grep offset | sed 's/[^0-9]*//g'`
+  TARGETFILE="${BUNDLE}/$(echo "${i}" | sed "s|.*${BUNDLE}/||")"
+  SIZE=$(pagestuff "$i" -p | tail -2 | grep size | sed 's/[^0-9]*//g')
+  OFFSET=$(pagestuff "$i" -p | tail -2 | grep offset | sed 's/[^0-9]*//g')
   SIGNFILE="${TEMPDIR}/${OUTROOT}/${TARGETFILE}.sign"
-  DIRNAME="`dirname "${SIGNFILE}"`"
+  DIRNAME="$(dirname "${SIGNFILE}")"
   mkdir -p "${DIRNAME}"
   echo "Adding detached signature for: ${TARGETFILE}. Size: ${SIZE}. Offset: ${OFFSET}"
   dd if="$i" of="${SIGNFILE}" bs=1 skip=${OFFSET} count=${SIZE} 2>/dev/null
 done
 
 grep CodeResources < "${TEMPLIST}" | while read i; do
-  TARGETFILE="${BUNDLE}/`echo "${i}" | sed "s|.*${BUNDLE}/||"`"
+  TARGETFILE="${BUNDLE}/$(echo "${i}" | sed "s|.*${BUNDLE}/||")"
   RESOURCE="${TEMPDIR}/${OUTROOT}/${TARGETFILE}"
-  DIRNAME="`dirname "${RESOURCE}"`"
+  DIRNAME="$(dirname "${RESOURCE}")"
   mkdir -p "${DIRNAME}"
   echo "Adding resource for: \"${TARGETFILE}\""
   cp "${i}" "${RESOURCE}"