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ChangeLog for PCRE |
ChangeLog for PCRE |
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Version 8.30 |
Version 8.31 |
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1. Fixing a wrong JIT test case and some compiler warnings. |
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Version 8.30 04-February-2012 |
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1. Renamed "isnumber" as "is_a_number" because in some Mac environments this |
1. Renamed "isnumber" as "is_a_number" because in some Mac environments this |
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name is defined in ctype.h. |
name is defined in ctype.h. |
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8. Ovector size of 2 is also supported by JIT based pcre_exec (the ovector size |
8. Ovector size of 2 is also supported by JIT based pcre_exec (the ovector size |
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rounding is not applied in this particular case). |
rounding is not applied in this particular case). |
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9. The invalid Unicode surrogate codepoints U+D800 to U+DFFF are now rejected |
9. The invalid Unicode surrogate codepoints U+D800 to U+DFFF are now rejected |
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if they appear, or are escaped, in patterns. |
if they appear, or are escaped, in patterns. |
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10. Get rid of a number of -Wunused-but-set-variable warnings. |
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11. The pattern /(?=(*:x))(q|)/ matches an empty string, and returns the mark |
10. Get rid of a number of -Wunused-but-set-variable warnings. |
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"x". The similar pattern /(?=(*:x))((*:y)q|)/ did not return a mark at all. |
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Oddly, Perl behaves the same way. PCRE has been fixed so that this pattern |
11. The pattern /(?=(*:x))(q|)/ matches an empty string, and returns the mark |
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also returns the mark "x". This bug applied to capturing parentheses, |
"x". The similar pattern /(?=(*:x))((*:y)q|)/ did not return a mark at all. |
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non-capturing parentheses, and atomic parentheses. It also applied to some |
Oddly, Perl behaves the same way. PCRE has been fixed so that this pattern |
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also returns the mark "x". This bug applied to capturing parentheses, |
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non-capturing parentheses, and atomic parentheses. It also applied to some |
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assertions. |
assertions. |
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12. Stephen Kelly's patch to CMakeLists.txt allows it to parse the version |
12. Stephen Kelly's patch to CMakeLists.txt allows it to parse the version |
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information out of configure.ac instead of relying on pcre.h.generic, which |
information out of configure.ac instead of relying on pcre.h.generic, which |
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is not stored in the repository. |
is not stored in the repository. |
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13. Applied Dmitry V. Levin's patch for a more portable method for linking with |
13. Applied Dmitry V. Levin's patch for a more portable method for linking with |
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-lreadline. |
-lreadline. |
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14. ZH added PCRE_CONFIG_JITTARGET; added its output to pcretest -C. |
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15. Applied Graycode's patch to put the top-level frame on the stack rather |
14. ZH added PCRE_CONFIG_JITTARGET; added its output to pcretest -C. |
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than the heap when not using the stack for recursion. This gives a |
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15. Applied Graycode's patch to put the top-level frame on the stack rather |
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than the heap when not using the stack for recursion. This gives a |
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performance improvement in many cases when recursion is not deep. |
performance improvement in many cases when recursion is not deep. |
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16. Experimental code added to "pcretest -C" to output the stack frame size. |
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Version 8.21 12-Dec-2011 |
Version 8.21 12-Dec-2011 |
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