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  • Hash : a218b2f6
    Author : Colin Xu
    Date : 2016-01-22T16:03:37

    Validate pointer before access the member.
    
    When Git repository at network locations, sometimes git_iterator_for_tree
    fails at iterator__update_ignore_case so it goes to git_iterator_free.
    Null pointer will crash the process if not check.
    
    Signed-off-by: Colin Xu <colin.xu@gmail.com>