refs: handle NULL pointers passed to git_reference_iterator_free()

Signed-off-by: Brodie Rao <brodie@sf.io>
This commit is contained in:
Brodie Rao 2014-01-12 23:31:57 -08:00
parent 32b7e84ec0
commit 2ad45213a8

View File

@ -724,6 +724,9 @@ int git_reference_next_name(const char **out, git_reference_iterator *iter)
void git_reference_iterator_free(git_reference_iterator *iter)
{
if (iter == NULL)
return;
git_refdb_iterator_free(iter);
}