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Fix crash when more than one kind of "push" was set in pcre2test.

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This commit is contained in:
Philip.Hazel
2017-05-06 16:56:07 +00:00
parent 6e943e5f47
commit 382b64b01c
4 changed files with 67 additions and 42 deletions
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3
ChangeLog
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@@ -153,6 +153,9 @@ tests to improve coverage.
30. Implement (?n: for PCRE2_NO_AUTO_CAPTURE, because Perl now has this. 30. Implement (?n: for PCRE2_NO_AUTO_CAPTURE, because Perl now has this.
31. If more than one of "push", "pushcopy", or "pushtablescopy" were set in
pcre2test, a crash could occur.
Version 10.23 14-February-2017 Version 10.23 14-February-2017
------------------------------ ------------------------------

3
src/pcre2test.c
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@@ -726,6 +726,9 @@ static uint32_t exclusive_pat_controls[] = {
CTL_POSIX | CTL_PUSHCOPY, CTL_POSIX | CTL_PUSHCOPY,
CTL_POSIX | CTL_PUSHTABLESCOPY, CTL_POSIX | CTL_PUSHTABLESCOPY,
CTL_POSIX | CTL_USE_LENGTH, CTL_POSIX | CTL_USE_LENGTH,
CTL_PUSH | CTL_PUSHCOPY,
CTL_PUSH | CTL_PUSHTABLESCOPY,
CTL_PUSHCOPY | CTL_PUSHTABLESCOPY,
CTL_EXPAND | CTL_HEXPAT }; CTL_EXPAND | CTL_HEXPAT };
/* Data controls that are mutually exclusive. At present these are all in the /* Data controls that are mutually exclusive. At present these are all in the

8
testdata/testinput20 vendored
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@@ -97,4 +97,12 @@
#pop #pop
abcd abcd
# Must only specify one of these
//push,pushcopy
//push,pushtablescopy
//pushcopy,pushtablescopy
# End of testinput20 # End of testinput20

11
testdata/testoutput20 vendored
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@@ -147,4 +147,15 @@ Serialization failed: error -30: patterns do not all use the same character tabl
abcd abcd
0: abcd 0: abcd
# Must only specify one of these
//push,pushcopy
** Not allowed together: push pushcopy
//push,pushtablescopy
** Not allowed together: push pushtablescopy
//pushcopy,pushtablescopy
** Not allowed together: pushcopy pushtablescopy
# End of testinput20 # End of testinput20