Prevent unlikely memory leak, tok should always be freed when parsetok() returns

diff --git a/Parser/parsetok.c b/Parser/parsetok.c
index 11d2232d61f607da4c2bd0f451e25151e31db0ea..2b1255f21d6e82dde1aad7d43949b169ab188885 100644 (file)
--- a/Parser/parsetok.c
+++ b/Parser/parsetok.c
@@ -108,6 +108,7 @@ parsetok(struct tok_state *tok, grammar *g, int start, perrdetail *err_ret,
        if ((ps = PyParser_New(g, start)) == NULL) {
                fprintf(stderr, "no mem for new parser\n");
                err_ret->error = E_NOMEM;
+               PyTokenizer_Free(tok);
                return NULL;
        }
 #if 0 /* future keyword */