fix(SC2162): add -r to read

shell-completion/zsh/_bootctl

@@ -8,7 +8,7 @@ __bootctl() {
 _bootctl_comp_ids() {
     local expl
     local -a ids
-    __bootctl list | while read a b; do
+    __bootctl list | while read -r a b; do
         if [[ "$a" == "id:" ]]; then
             ids+="$b"
         fi

shell-completion/zsh/_busctl

@@ -87,7 +87,7 @@ __dbus_matchspec() {
     local -a bus_names
     local NAME OTHER
     __busctl --unique list |
-    while read NAME OTHER; do
+    while read -r NAME OTHER; do
         echo $NAME
     done
 }
@@ -104,7 +104,7 @@ __dbus_matchspec() {
 {
     local NAME TYPE OTHER
     __busctl introspect "$1" "$2" |
-    while read NAME TYPE OTHER; do
+    while read -r NAME TYPE OTHER; do
         if [[ ${TYPE} == "interface" ]]; then
             echo ${NAME}
         fi
@@ -117,7 +117,7 @@ __dbus_matchspec() {
     local required="$5"
     local NAME TYPE SIGNATURE VALUE FLAGS
     __busctl introspect "$1" "$2" "$3" |
-    while read NAME TYPE SIGNATURE VALUE FLAGS; do
+    while read -r NAME TYPE SIGNATURE VALUE FLAGS; do
         [[ -z "$member" || ${TYPE} == "$member" ]] &&
         [[ -z "$required" || "${${(os: :)FLAGS}}" == $~required ]] &&
         echo ${NAME#.}
@@ -128,7 +128,7 @@ __dbus_matchspec() {
 {
     local NAME TYPE SIGNATURE VALUE FLAGS
     __busctl introspect "$1" "$2" "$3" |
-    while read NAME TYPE SIGNATURE VALUE FLAGS; do
+    while read -r NAME TYPE SIGNATURE VALUE FLAGS; do
         if [[ ${NAME#.} == "$4" ]]; then
             [[ ${SIGNATURE} != "-" ]] && echo ${SIGNATURE}
         fi

shell-completion/zsh/_kernel-install

@@ -12,7 +12,7 @@ _kernel-install_images(){
 
 (( $+functions[_kernel-install_kernels] )) ||
 _kernel-install_kernels(){
-    read _MACHINE_ID < /etc/machine-id
+    read -r _MACHINE_ID < /etc/machine-id
     _kernel=( /lib/modules/[0-9]* )
     if [[ "$cmd" == "remove" && -n "$_MACHINE_ID" ]]; then
         _kernel=( "/boot/$_MACHINE_ID"/[0-9]* )

shell-completion/zsh/_sd_machines

@@ -4,7 +4,7 @@
 (( $+functions[__sd_machines_get_machines] )) ||
     __sd_machines_get_machines () {
         { machinectl list --full --max-addresses=0 --no-legend --no-pager 2>/dev/null; echo ".host"; } |
-            { while read a b; do echo "$a"; done; } |
+            { while read -r a b; do echo "$a"; done; } |
             sort -u
     }