loader: ptable_close() should check its argument

If the passed in table is NULL, just return.
This commit is contained in:
tsoome 2019-02-18 20:29:19 +00:00
parent d3f45de15b
commit 6d5dd527a9

View File

@ -788,6 +788,9 @@ ptable_close(struct ptable *table)
{
struct pentry *entry;
if (table == NULL)
return;
while (!STAILQ_EMPTY(&table->entries)) {
entry = STAILQ_FIRST(&table->entries);
STAILQ_REMOVE_HEAD(&table->entries, entry);