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Part of SF bug #478003 possible memory leaks in err handling.

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PyNode_CompileSymtable:  if symtable_init() fails, free the memory
allocated for the PyFutureFeatures struct.
This commit is contained in:
Tim Peters 2001-11-04 19:26:58 +00:00
parent d0342cdefa
commit 8c5e41559c
1 changed files with 4 additions and 1 deletions
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5
Python/compile.c
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@ -4043,9 +4043,12 @@ PyNode_CompileSymtable(node *n, char *filename)
ff = PyNode_Future(n, filename); ff = PyNode_Future(n, filename);
if (ff == NULL) if (ff == NULL)
return NULL; return NULL;
st = symtable_init(); st = symtable_init();
if (st == NULL) if (st == NULL) {
PyMem_Free((void *)ff);
return NULL; return NULL;
}
st->st_future = ff; st->st_future = ff;
symtable_enter_scope(st, TOP, TYPE(n), n->n_lineno); symtable_enter_scope(st, TOP, TYPE(n), n->n_lineno);
if (st->st_errors > 0) if (st->st_errors > 0)