Increase RE_MAX_AST_LEVELS from 1000 to 2000.
@@ -83,6 +83,6 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#define RE_MAX_FIBERS 1024
// Maximum number of levels in regexp's AST
-#define RE_MAX_AST_LEVELS 1000
+#define RE_MAX_AST_LEVELS 2000
#endif
