if (status == mr_matched)
{
- if (sp->m_emits != NULL)
- if (emit_push (sp->m_emits, _BP->_F + _P, text[ind - 1], save_ind, &ctx))
+ if (sp->m_emits != NULL) {
+ const byte ch = (ind <= 0) ? 0 : text[ind - 1];
+ if (emit_push (sp->m_emits, _BP->_F + _P, ch, save_ind, &ctx))
{
free_regbyte_ctx_stack (ctx, *rbc);
return mr_internal_error;
}
- _P = _P2;
+ }
+ _P = _P2;
}
/* if the rule operator is a logical or, we pick up the first matching specifier */