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revision 281 by ph10, Tue Dec 4 20:01:43 2007 UTC revision 282 by ph10, Fri Dec 7 19:32:32 2007 UTC
# Line 75  Version 7.5 12-Nov-07 Line 75  Version 7.5 12-Nov-07
75      line for every non-matching line. GNU grep prints nothing, and pcregrep now      line for every non-matching line. GNU grep prints nothing, and pcregrep now
76      does the same. The return code can be used to tell if there were any      does the same. The return code can be used to tell if there were any
77      non-matching lines.      non-matching lines.
78    
79    14. The pattern (?=something)(?R) was not being diagnosed as a potentially
80        infinitely looping recursion. The bug was that positive lookaheads were not
81        being skipped when checking for a possible empty match (negative lookaheads
82        and both kinds of lookbehind were skipped).
83    
84    
85  Version 7.4 21-Sep-07  Version 7.4 21-Sep-07
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