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evas: fix possible accsess to NULL pointer in Evas.Canvas3d. 

Summary:
@fix
CID:1339784

Reviewers: raster, cedric

Reviewed By: cedric

Differential Revision: https://phab.enlightenment.org/D3348

Signed-off-by: Cedric BAIL <cedric@osg.samsung.com>
This commit is contained in:
Oleksandr Shcherbina 2015-11-23 08:15:41 +01:00 committed by Cedric BAIL
parent 5d4f3b22c4
commit 6866d256e8
1 changed files with 7 additions and 0 deletions
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7
src/lib/evas/canvas/evas_canvas3d_mesh.c
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@ -1132,6 +1132,13 @@ _evas_canvas3d_mesh_convex_hull_data_get(Eo *obj EINA_UNUSED, Evas_Canvas3D_Mesh
int stride;
Evas_Canvas3D_Mesh_Frame *f = evas_canvas3d_mesh_frame_find(pd, frame);
if (!f)
{
ERR("Not existing mesh frame %d %s", __LINE__, __FILE__);
return;
}
if (f->vertices[EVAS_CANVAS3D_VERTEX_ATTRIB_POSITION].stride != 0)
stride = f->vertices[EVAS_CANVAS3D_VERTEX_ATTRIB_POSITION].stride / sizeof(float);
else