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One more regex memory leak fixed.

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Ulrich Drepper 2010-10-12 09:00:33 -04:00
parent e9b9cbf5e9
commit b833d51fbb
3 changed files with 9 additions and 0 deletions
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ChangeLog
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@ -1,3 +1,9 @@
2010-10-12 Ulrich Drepper <drepper@redhat.com>
[BZ #12078]
* posix/regcomp.c (parse_branch): One more memory leak plugged.
* posix/bug-regex31.input: Add test case.
2010-10-11 Ulrich Drepper <drepper@gmail.com> 2010-10-11 Ulrich Drepper <drepper@gmail.com>
* posix/bug-regex31.c: Rewrite to run multiple tests from stdin. * posix/bug-regex31.c: Rewrite to run multiple tests from stdin.

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posix/bug-regex31.input
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@ -1,3 +1,4 @@
[[][
([0] ([0]
([0]a ([0]a
([0]([0]) ([0]([0])

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posix/regcomp.c
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@ -2160,6 +2160,8 @@ parse_branch (re_string_t *regexp, regex_t *preg, re_token_t *token,
exp = parse_expression (regexp, preg, token, syntax, nest, err); exp = parse_expression (regexp, preg, token, syntax, nest, err);
if (BE (*err != REG_NOERROR && exp == NULL, 0)) if (BE (*err != REG_NOERROR && exp == NULL, 0))
{ {
if (tree != NULL)
postorder (tree, free_tree, NULL);
return NULL; return NULL;
} }
if (tree != NULL && exp != NULL) if (tree != NULL && exp != NULL)