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fix possibily uninitialized memory usage (closes #12474)

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Benjamin Peterson 2011-07-02 09:22:13 -05:00
parent 723585bbaf
commit 9d872e19aa
1 changed files with 2 additions and 2 deletions
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4
Python/symtable.c
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@ -904,10 +904,10 @@ symtable_exit_block(struct symtable *st, void *ast)
st->st_cur = NULL; st->st_cur = NULL;
size = PyList_GET_SIZE(st->st_stack); size = PyList_GET_SIZE(st->st_stack);
if (size) { if (size) {
st->st_cur = (PySTEntryObject *)PyList_GET_ITEM(st->st_stack,
size - 2);
if (PyList_SetSlice(st->st_stack, size - 1, size, NULL) < 0) if (PyList_SetSlice(st->st_stack, size - 1, size, NULL) < 0)
return 0; return 0;
if (--size)
st->st_cur = (PySTEntryObject *)PyList_GET_ITEM(st->st_stack, size - 1);
} }
return 1; return 1;
} }