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branch: handle NULL pointers passed to git_branch_iterator_free()

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Signed-off-by: Brodie Rao <brodie@sf.io>
This commit is contained in:
Brodie Rao 2014-01-12 23:29:44 -08:00
parent 426d8456ea
commit 9eb45fc51a
1 changed files with 3 additions and 0 deletions
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3
src/branch.c
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@ -181,6 +181,9 @@ void git_branch_iterator_free(git_branch_iterator *_iter)
{ {
branch_iter *iter = (branch_iter *) _iter; branch_iter *iter = (branch_iter *) _iter;
if (iter == NULL)
return;
git_reference_iterator_free(iter->iter); git_reference_iterator_free(iter->iter);
git__free(iter); git__free(iter);
} }