*: avoid shellcheck SC1007

Author: scop

bash_completion

@@ -687,7 +687,7 @@ _variables()
 #
 _init_completion()
 {
-    local exclude= flag outx errx inx OPTIND=1
+    local exclude="" flag outx errx inx OPTIND=1
 
     while getopts "n:e:o:i:s" flag "$@"; do
         case $flag in

completions/_umount.linux

@@ -75,7 +75,7 @@ _linux_fstab()
             realcur="$(readlink -f "$cur." 2>/dev/null)/" ||
             realcur=$(readlink -f "$cur" 2>/dev/null)
         if [[ $realcur ]]; then
-            local dirrealcur= dircur= basecur
+            local dirrealcur="" dircur="" basecur
             if [[ $cur == */* ]]; then
                 dirrealcur="${realcur%/*}/"
                 dircur="${cur%/*}/"

completions/modprobe

@@ -40,7 +40,7 @@ _modprobe()
         return
     fi
 
-    local i mode=insert module= version=$(uname -r)
+    local i mode=insert module="" version=$(uname -r)
     for (( i=1; i < $cword; i++ )); do
         case "${words[i]}" in
             --remove|-!(-*)r*)