an empty set of `()', a bracket expression, `.', `^', `$',
a `\' followed by a character, or a single character. */
- /* End of regexp? (empty string). */
- if (!*ctx->re)
- goto parse_literal;
-
switch (*ctx->re)
{
case CHAR_LPAREN: /* parenthesized subexpression */
if (!(ctx->cflags & REG_EXTENDED))
goto parse_literal;
+ case 0:
empty_atom:
result = tre_ast_new_literal(ctx->mem, EMPTY, -1, -1);
if (!result)