SC2162: read without -r mangle backslashes

plugins/common/functions

@@ -367,7 +367,7 @@ get_cmd_from_procfile() {
 
   if [[ -f $DOKKU_PROCFILE ]]; then
     local line; local name; local command
-    while read line || [[ -n "$line" ]]; do
+    while read -r line || [[ -n "$line" ]]; do
       if [[ -z "$line" ]] || [[ "$line" == "#"* ]]; then
         continue
       fi

plugins/ssh-keys/functions

@@ -13,7 +13,7 @@ verify_ssh_key_file() {
   declare desc="Test that public key is valid"
   [[ -s ${DOKKU_ROOT}/.ssh/authorized_keys ]] || dokku_log_fail "No public keys found."
   local key line=0
-  while read key ; do
+  while read -r key; do
     line=$((line + 1))
     ssh-keygen -l -f /dev/stdin <<< "$key" &> /dev/null || dokku_log_fail "${DOKKU_ROOT}/.ssh/authorized_keys line $line failed ssh-keygen check."
   done <"${DOKKU_ROOT}/.ssh/authorized_keys"