Quote every shell variable.

postmodern · postmodern · commit ebba87cb1ada · 2023-02-20T14:08:10.000-08:00
diff --git a/share/ruby-install/ruby-install.sh b/share/ruby-install/ruby-install.sh
@@ -222,7 +222,7 @@ function parse_options()
 				return 1
 				;;
 			*)
-				argv+=($1)
+				argv+=("$1")
 				shift
 				;;
 		esac
