subcommand: Declare local variable i of gsu_getopts() as integer.

We only use it as the loop index.

diff --git a/subcommand b/subcommand
index e695b588e14e395169f896d7ce1f354e43615f21..6cb53d5010c96227c805c607fc5859a1bcbee62a 100644 (file)
--- a/subcommand
+++ b/subcommand
@@ -96,7 +96,8 @@ gsu_check_arg_count()
 #      [[ -n "$o_c" ]] && echo "The -c option was given with arg $o_c"
 gsu_getopts()
 {
-       local i c c1 c2 tab='   ' cr='
+       local -i i
+       local c c1 c2 tab='     ' cr='
 '
 
        gsu_check_arg_count $# 1 1