diff options
Diffstat (limited to 'source/blender/compositor')
| -rw-r--r-- | source/blender/compositor/operations/COM_ViewerOperation.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/source/blender/compositor/operations/COM_ViewerOperation.cpp b/source/blender/compositor/operations/COM_ViewerOperation.cpp index f53f2b87f98..c54a4971e54 100644 --- a/source/blender/compositor/operations/COM_ViewerOperation.cpp +++ b/source/blender/compositor/operations/COM_ViewerOperation.cpp @@ -143,7 +143,9 @@ void ViewerOperation::initImage() IMB_freezbuffloatImBuf(ibuf); ibuf->x = getWidth(); ibuf->y = getHeight(); - imb_addrectfloatImBuf(ibuf); + /* zero size can happen if no image buffers exist to define a sensible resolution */ + if (ibuf->x > 0 && ibuf->y > 0) + imb_addrectfloatImBuf(ibuf); ima->ok = IMA_OK_LOADED; ibuf->userflags |= IB_DISPLAY_BUFFER_INVALID; |