Fixing again the same bug on pickling/unpickling

python_rpnexpr.c

@@ -393,6 +393,7 @@ args buffer : %s",
 		toks.tokens[i].op = &(rpn_ops[toks.tokens[i].op_n]);
 	}
 	
+	expr_self->rpn->toks = toks;
 	
 	if(rpn_expr_untokenize(expr_self->rpn, &toks, 0) < 0)
 	{

rpn_jit.c

@@ -162,20 +162,6 @@ int rpn_expr_untokenize(rpn_expr_t *expr, rpn_tokenized_t *tokens, char long_op)
 		return -1;
 	}
 
-	expr->toks.tokens = malloc(sizeof(rpn_token_t)*tokens->tokens_sz);
-	if(!expr->toks.tokens)
-	{
-		snprintf(expr->err_reason, 128,
-			"Unable to allocate memory for tokens : %s",
-			strerror(errno));
-		expr->state = RPN_ERROR;
-		return -1;
-	}
-	memcpy(expr->toks.tokens, tokens->tokens,
-	       sizeof(rpn_token_t)*tokens->tokens_sz);
-	expr->toks.tokens_sz = tokens->tokens_sz;
-	expr->toks.argc = tokens->argc;
-
 	expr->state = RPN_READY;
 	return 0;