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| author | Marek Olšák <maraeo@gmail.com> | 2012-02-21 18:40:11 +0100 |
|---|---|---|
| committer | Marek Olšák <maraeo@gmail.com> | 2012-02-23 20:29:55 +0100 |
| commit | 99d5c1a13b97b9133a166c00c9fba1bec5f4bd9e (patch) | |
| tree | 45aae5ba629e0743ee8ee5d87ea42ff1f123f503 | |
| parent | 6a94c9dde0d62b5ccfcbe3dbafdadeab37fd48a6 (diff) | |
| download | external_mesa3d-99d5c1a13b97b9133a166c00c9fba1bec5f4bd9e.zip external_mesa3d-99d5c1a13b97b9133a166c00c9fba1bec5f4bd9e.tar.gz external_mesa3d-99d5c1a13b97b9133a166c00c9fba1bec5f4bd9e.tar.bz2 | |
gallium/u_slab: fix possible crash in util_slab_destroy
It may happen if util_slab_create has not been called.
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | src/gallium/auxiliary/util/u_slab.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/gallium/auxiliary/util/u_slab.c b/src/gallium/auxiliary/util/u_slab.c index 21bf2d7..f9f5ef6 100644 --- a/src/gallium/auxiliary/util/u_slab.c +++ b/src/gallium/auxiliary/util/u_slab.c @@ -160,9 +160,11 @@ void util_slab_destroy(struct util_slab_mempool *pool) { struct util_slab_page *page, *temp; - foreach_s(page, temp, &pool->list) { - remove_from_list(page); - FREE(page); + if (pool->list.next) { + foreach_s(page, temp, &pool->list) { + remove_from_list(page); + FREE(page); + } } pipe_mutex_destroy(pool->mutex); |