* ext/readline/readline.c (insert_ignore_escape): suppress

logical-op-parentheses warning.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42475 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ext/readline/readline.c

@@ -251,7 +251,7 @@ insert_ignore_escape(VALUE self, VALUE prompt)
                         s0 = s;
                         break;
                     }
-                    else if (!('0' <= *s && *s <= '9' || *s == ';')) {
+                    else if (!(('0' <= *s && *s <= '9') || *s == ';')) {
                         break;
                     }
                 }