wok annotate pcre/stuff/r661.diff @ rev 11101
dropbear-pam: Clean up.
author | Christopher Rogers <slaxemulator@gmail.com> |
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date | Mon Oct 17 02:57:16 2011 +0000 (2011-10-17) |
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children |
rev | line source |
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slaxemulator@11053 | 1 --- code/trunk/pcre_compile.c 2011/08/02 11:00:40 654 |
slaxemulator@11053 | 2 +++ code/trunk/pcre_compile.c 2011/08/21 09:00:54 661 |
slaxemulator@11053 | 3 @@ -2295,8 +2295,13 @@ |
slaxemulator@11053 | 4 A user pointed out that PCRE was rejecting [:a[:digit:]] whereas Perl was not. |
slaxemulator@11053 | 5 It seems that the appearance of a nested POSIX class supersedes an apparent |
slaxemulator@11053 | 6 external class. For example, [:a[:digit:]b:] matches "a", "b", ":", or |
slaxemulator@11053 | 7 -a digit. Also, unescaped square brackets may also appear as part of class |
slaxemulator@11053 | 8 -names. For example, [:a[:abc]b:] gives unknown class "[:abc]b:]"in Perl. |
slaxemulator@11053 | 9 +a digit. |
slaxemulator@11053 | 10 + |
slaxemulator@11053 | 11 +In Perl, unescaped square brackets may also appear as part of class names. For |
slaxemulator@11053 | 12 +example, [:a[:abc]b:] gives unknown POSIX class "[:abc]b:]". However, for |
slaxemulator@11053 | 13 +[:a[:abc]b][b:] it gives unknown POSIX class "[:abc]b][b:]", which does not |
slaxemulator@11053 | 14 +seem right at all. PCRE does not allow closing square brackets in POSIX class |
slaxemulator@11053 | 15 +names. |
slaxemulator@11053 | 16 |
slaxemulator@11053 | 17 Arguments: |
slaxemulator@11053 | 18 ptr pointer to the initial [ |
slaxemulator@11053 | 19 @@ -2314,6 +2319,7 @@ |
slaxemulator@11053 | 20 { |
slaxemulator@11053 | 21 if (*ptr == CHAR_BACKSLASH && ptr[1] == CHAR_RIGHT_SQUARE_BRACKET) |
slaxemulator@11053 | 22 ptr++; |
slaxemulator@11053 | 23 + else if (*ptr == CHAR_RIGHT_SQUARE_BRACKET) return FALSE; |
slaxemulator@11053 | 24 else |
slaxemulator@11053 | 25 { |
slaxemulator@11053 | 26 if (*ptr == terminator && ptr[1] == CHAR_RIGHT_SQUARE_BRACKET) |