Merge remote-tracking branch 'origin/master' into cycles_camera_nodescycles_camera_nodes

Note: the branch currently crashes in blender_camera_nodes.cpp:
BL::NodeTree b_ntree = b_data.node_groups[nodes_tree_name];

The crash was introduced in:
cb7cf523e5c000609f32a382e2c0fcc57f635a42

Conflicts:
	intern/cycles/SConscript
	intern/cycles/blender/addon/__init__.py
	intern/cycles/blender/addon/properties.py
	intern/cycles/blender/blender_camera.cpp
	intern/cycles/kernel/kernel_types.h
	intern/cycles/kernel/svm/svm.h
	intern/cycles/kernel/svm/svm_types.h
	intern/cycles/render/camera.cpp
	intern/cycles/render/camera.h

1 files changed, 5 insertions, 0 deletions

diff --git a/source/gameengine/Ketsji/KX_GameActuator.cpp b/source/gameengine/Ketsji/KX_GameActuator.cpp
index c6087ac676d..a23af680104 100644
--- a/source/gameengine/Ketsji/KX_GameActuator.cpp
+++ b/source/gameengine/Ketsji/KX_GameActuator.cpp
@@ -178,6 +178,11 @@ bool KX_GameActuator::Update()
 					// obtain file size:
 					fseek (fp , 0 , SEEK_END);
 					marshal_length = ftell(fp);
+					if (marshal_length == -1) {
+						printf("warning: could not read position of '%s'\n", mashal_path);
+						fclose(fp);
+						break;
+					}
 					rewind(fp);
 					
 					marshal_buffer = (char*) malloc (sizeof(char)*marshal_length);