- {
- if ( lex_force_match (lexer, T_LPAREN))
- {
- lex_force_num (lexer);
- factor.rconverge = lex_number (lexer);
- lex_get (lexer);
- lex_force_match (lexer, T_RPAREN);
- }
+ {
+ if (lex_force_match (lexer, T_LPAREN)
+ && lex_force_num (lexer))
+ {
+ factor.rconverge = lex_number (lexer);
+ lex_get (lexer);
+ lex_force_match (lexer, T_RPAREN);
+ }