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revision 393 by ph10, Tue Mar 17 21:47:54 2009 UTC revision 396 by ph10, Fri Mar 20 11:23:20 2009 UTC
# Line 68  Version 7.9 xx-xxx-09 Line 68  Version 7.9 xx-xxx-09
68      SUPPORT_UTF8 are set, give an error; (b) If SUPPORT_UCP is set without      SUPPORT_UTF8 are set, give an error; (b) If SUPPORT_UCP is set without
69      SUPPORT_UTF8, define SUPPORT_UTF8. The "configure" script handles both of      SUPPORT_UTF8, define SUPPORT_UTF8. The "configure" script handles both of
70      these, but not everybody uses configure.      these, but not everybody uses configure.
71    
72    19. A conditional group that had only one branch was not being correctly
73        recognized as an item that could match an empty string. This meant that an
74        enclosing group might also not be so recognized, causing infinite looping
75        (and probably a segfault) for patterns such as ^"((?(?=[a])[^"])|b)*"$
76        with the subject "ab", where knowledge that the repeated group can match
77        nothing is needed in order to break the loop.
78    
79    
80  Version 7.8 05-Sep-08  Version 7.8 05-Sep-08
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