[Python-checkins] CVS: python/dist/src/Lib sre_parse.py,1.44,1.45

[Fredrik Lundh]

Update of /cvsroot/python/python/dist/src/Lib
In directory usw-pr-cvs1:/tmp/cvs-serv18070/Lib

Modified Files:
	sre_parse.py 
Log Message:


detect attempts to repeat anchors (fixes bug #130748)

Index: sre_parse.py
===================================================================
RCS file: /cvsroot/python/python/dist/src/Lib/sre_parse.py,v
retrieving revision 1.44
retrieving revision 1.45
diff -C2 -r1.44 -r1.45
*** sre_parse.py	2001/02/18 12:05:16	1.44
--- sre_parse.py	2001/02/18 21:04:48	1.45
***************
*** 447,450 ****
--- 447,451 ----
              elif this == "*":
                  min, max = 0, MAXREPEAT
+ 
              elif this == "+":
                  min, max = 1, MAXREPEAT
***************
*** 476,479 ****
--- 477,482 ----
                  item = subpattern[-1:]
              else:
+                 item = None
+             if not item or (len(item) == 1 and item[0][0] == AT):
                  raise error, "nothing to repeat"
              if item[0][0] in (MIN_REPEAT, MAX_REPEAT):