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Allow unreference with a NULL argument.

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This commit is contained in:
Eric Anholt 2007-05-18 12:59:39 -07:00
parent 425d0c6305
commit 431baf221e
1 changed files with 6 additions and 0 deletions
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6
src/mesa/drivers/dri/common/dri_bufmgr.c
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@ -58,6 +58,9 @@ dri_bo_reference(dri_bo *bo)
void
dri_bo_unreference(dri_bo *bo)
{
if (bo == NULL)
return;
bo->bufmgr->bo_unreference(bo);
}
@ -100,6 +103,9 @@ dri_fence_reference(dri_fence *fence)
void
dri_fence_unreference(dri_fence *fence)
{
if (fence == NULL)
return;
fence->bufmgr->fence_unreference(fence);
}