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| author | Bram Moolenaar <Bram@vim.org> | 2015-02-10 18:41:58 +0100 |
|---|---|---|
| committer | Bram Moolenaar <Bram@vim.org> | 2015-02-10 18:41:58 +0100 |
| commit | 24a6ff88bc8710c305deba405d00061dec909125 (patch) | |
| tree | f9794ab4ff4de7281d78a48c864d64893fcbe325 /src/if_py_both.h | |
| parent | 9abd5c6507154eabdfe8256940a24f090db0f533 (diff) | |
| download | vim-24a6ff88bc8710c305deba405d00061dec909125.zip | |
updated for version 7.4.625
Problem: Possible NULL pointer dereference.
Solution: Check for NULL before using it. (Mike Williams)
Diffstat (limited to 'src/if_py_both.h')
| -rw-r--r-- | src/if_py_both.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/if_py_both.h b/src/if_py_both.h index a46b42add..497db8665 100644 --- a/src/if_py_both.h +++ b/src/if_py_both.h @@ -747,12 +747,14 @@ VimToPython(typval_T *our_tv, int depth, PyObject *lookup_dict) else if (our_tv->v_type == VAR_DICT) { - hashtab_T *ht = &our_tv->vval.v_dict->dv_hashtab; - long_u todo = ht->ht_used; + hashtab_T *ht; + long_u todo; hashitem_T *hi; dictitem_T *di; + if (our_tv->vval.v_dict == NULL) return NULL; + ht = &our_tv->vval.v_dict->dv_hashtab; if (!(ret = PyDict_New())) return NULL; @@ -763,6 +765,7 @@ VimToPython(typval_T *our_tv, int depth, PyObject *lookup_dict) return NULL; } + todo = ht->ht_used; for (hi = ht->ht_array; todo > 0; ++hi) { if (!HASHITEM_EMPTY(hi)) |