fix(_comp_count_args): skip reassembling cword and words

These completions induce reassembling `cword` and `words` inside
`_comp_count_args`, but they are likely to be intended as the same as
the outside `cword` and `words`.  We just skip the reassembling by
dropping `-n ""` or `-n :`.

Author: akinomyoga

completions/chmod

@@ -28,7 +28,7 @@ _comp_cmd_chmod()
     fi
 
     local ret
-    _comp_count_args -n "" -i "$modearg"
+    _comp_count_args -i "$modearg"
 
     case $ret in
         1) ;; # mode

completions/chown

@@ -32,7 +32,7 @@ _comp_cmd_chown()
         local ret
 
         # The first argument is a usergroup; the rest are filedir.
-        _comp_count_args -n :
+        _comp_count_args
 
         if ((ret == 1)); then
             _comp_compgen_usergroup -u

completions/cryptsetup

@@ -37,7 +37,7 @@ _comp_cmd_cryptsetup()
     local ret
     if _comp_get_first_arg; then
         local arg=$ret
-        _comp_count_args -n "" -a "-${noargopts}[chslSbopitTdM]"
+        _comp_count_args -a "-${noargopts}[chslSbopitTdM]"
         local args=$ret
         case $arg in
             open | create | luksOpen | loopaesOpen | tcryptOpen)

completions/hcitool

@@ -49,7 +49,7 @@ _comp_cmd_hcitool()
     if _comp_get_first_arg; then
         case $ret in
             name | info | dc | rssi | lq | afh | auth | key | clkoff | lst)
-                _comp_count_args -n ""
+                _comp_count_args
                 if ((ret == 2)); then
                     _comp_cmd_hcitool__bluetooth_addresses
                 fi
@@ -58,30 +58,30 @@ _comp_cmd_hcitool()
                 if [[ $cur == -* ]]; then
                     _comp_compgen -- -W '--role --pkt-type'
                 else
-                    _comp_count_args -n ""
+                    _comp_count_args
                     if ((ret == 2)); then
                         _comp_cmd_hcitool__bluetooth_addresses
                     fi
                 fi
                 ;;
             sr)
-                _comp_count_args -n ""
+                _comp_count_args
                 if ((ret == 2)); then
                     _comp_cmd_hcitool__bluetooth_addresses
                 else
                     _comp_compgen -- -W 'master slave'
                 fi
                 ;;
             cpt)
-                _comp_count_args -n ""
+                _comp_count_args
                 if ((ret == 2)); then
                     _comp_cmd_hcitool__bluetooth_addresses
                 else
                     _comp_cmd_hcitool__bluetooth_packet_types
                 fi
                 ;;
             tpl | enc | clock)
-                _comp_count_args -n ""
+                _comp_count_args
                 if ((ret == 2)); then
                     _comp_cmd_hcitool__bluetooth_addresses
                 else

completions/mkinitrd

@@ -31,7 +31,7 @@ _comp_cmd_mkinitrd()
         [[ ${COMPREPLY-} == *= ]] && compopt -o nospace
     else
         local ret
-        _comp_count_args -n ""
+        _comp_count_args
 
         case $ret in
             1)

completions/patch

@@ -56,7 +56,7 @@ _comp_cmd_patch()
     fi
 
     local ret
-    _comp_count_args -n ""
+    _comp_count_args
     case $ret in
         1)
             _comp_compgen_filedir

completions/quota

@@ -84,7 +84,7 @@ _comp_cmd_setquota()
         _comp_cmd_quota__parse_help "$1"
     else
         local ret
-        _comp_count_args -n ""
+        _comp_count_args
 
         case $ret in
             1)

completions/zopflipng

@@ -28,7 +28,7 @@ _comp_cmd_zopflipng()
     if [[ ${words[*]} != *\ --prefix=* ]]; then
         # 2 png args only if --prefix not given
         local ret
-        _comp_count_args -n ""
+        _comp_count_args
         ((ret < 3)) && _comp_compgen_filedir png
     else
         # otherwise arbitrary number of png args