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| author | Kristján Valur Jónsson <kristjan@ccpgames.com> | 2009-09-28 13:08:48 (GMT) |
|---|---|---|
| committer | Kristján Valur Jónsson <kristjan@ccpgames.com> | 2009-09-28 13:08:48 (GMT) |
| commit | d12f86ce96d3aeb91e9c7f010e303bbc1b8d14da (patch) | |
| tree | a87951cc46c090b05a4fb032fbf7958cc5666eaf /Parser | |
| parent | b4fd4d37a1b01620cd1bf66d61dcd481b13db411 (diff) | |
| download | cpython-d12f86ce96d3aeb91e9c7f010e303bbc1b8d14da.zip cpython-d12f86ce96d3aeb91e9c7f010e303bbc1b8d14da.tar.gz cpython-d12f86ce96d3aeb91e9c7f010e303bbc1b8d14da.tar.bz2 | |
http://bugs.python.org/issue6836
A memory block allocated with one API was being handed over to an object that used another API to release it.
Diffstat (limited to 'Parser')
| -rw-r--r-- | Parser/parsetok.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/Parser/parsetok.c b/Parser/parsetok.c index 71792dd..3994add 100644 --- a/Parser/parsetok.c +++ b/Parser/parsetok.c @@ -243,16 +243,24 @@ parsetok(struct tok_state *tok, grammar *g, int start, perrdetail *err_ret, err_ret->text = text; } } else if (tok->encoding != NULL) { + /* 'nodes->n_str' uses PyObject_*, while 'tok->encoding' was + * allocated using PyMem_ + */ node* r = PyNode_New(encoding_decl); - if (!r) { + if (r) + r->n_str = PyObject_MALLOC(strlen(tok->encoding)+1); + if (!r || !r->n_str) { err_ret->error = E_NOMEM; + if (r) + PyObject_FREE(r); n = NULL; goto done; } - r->n_str = tok->encoding; + strcpy(r->n_str, tok->encoding); + PyMem_FREE(tok->encoding); + tok->encoding = NULL; r->n_nchildren = 1; r->n_child = n; - tok->encoding = NULL; n = r; } |