PyParser_ParseString(): When the err_ret structure is initialized, the

warsaw · warsaw · commit 38aa14afb689 · 2000-08-18T05:04:08.000Z
fields token and expected must also be initialized, otherwise the
tests in parsetok() can generate uninitialized memory read errors.
This quiets an Insure warning.
diff --git a/Parser/parsetok.c b/Parser/parsetok.c
@@ -36,6 +36,8 @@ PyParser_ParseString(char *s, grammar *g, int start, perrdetail *err_ret)
 	err_ret->lineno = 0;
 	err_ret->offset = 0;
 	err_ret->text = NULL;
+	err_ret->token = -1;
+	err_ret->expected = -1;
 
 	if ((tok = PyTokenizer_FromString(s)) == NULL) {
 		err_ret->error = E_NOMEM;
