static void unread(rctx_t *r)
{
- //if (r->u || r->w < 0) return;
- if (r->w < 0) return;
+ if (r->c < 0 || r->w < 0) return;
r->w++;
r->u = 1;
}
} else if (*p != '%' || p[1] == '%') {
if (*p == '%') p++;
r->w = 1;
- if (*p++ != read(r))
+ if ((c = read(r)) < 0)
+ goto input_fail;
+ if (*p++ != c)
goto match_fail;
continue;
}