Commit: cae23bab6b5fdb0da96244c1ecc8c1586c9961f3
Author: Campbell Barton
Date:   Tue Apr 14 00:59:28 2015 +1000
Branches: master
https://developer.blender.org/rBcae23bab6b5fdb0da96244c1ecc8c1586c9961f3

Fix for crash with non-camera as a camera

===================================================================

M       source/blender/blenkernel/intern/camera.c

===================================================================

diff --git a/source/blender/blenkernel/intern/camera.c 
b/source/blender/blenkernel/intern/camera.c
index fec6542..d62628b 100644
--- a/source/blender/blenkernel/intern/camera.c
+++ b/source/blender/blenkernel/intern/camera.c
@@ -931,6 +931,8 @@ float BKE_camera_multiview_shift_x(RenderData *rd, Object 
*camera, const char *v
        const bool is_multiview = (rd && rd->scemode & R_MULTIVIEW) != 0;
        Camera *data = camera->data;
 
+       BLI_assert(camera->type == OB_CAMERA);
+
        if (!is_multiview) {
                return data->shiftx;
        }
@@ -944,7 +946,9 @@ float BKE_camera_multiview_shift_x(RenderData *rd, Object 
*camera, const char *v
 
 void BKE_camera_multiview_params(RenderData *rd, CameraParams *params, Object 
*camera, const char *viewname)
 {
-       params->shiftx = BKE_camera_multiview_shift_x(rd, camera, viewname);
+       if (camera->type == OB_CAMERA) {
+               params->shiftx = BKE_camera_multiview_shift_x(rd, camera, 
viewname);
+       }
 }
 
 void BKE_camera_to_gpu_dof(struct Object *camera, struct GPUFXSettings 
*r_fx_settings)

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