diff options
Diffstat (limited to 'source/blender/freestyle/intern/python/BPy_Operators.cpp')
| -rw-r--r-- | source/blender/freestyle/intern/python/BPy_Operators.cpp | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/source/blender/freestyle/intern/python/BPy_Operators.cpp b/source/blender/freestyle/intern/python/BPy_Operators.cpp index a214fc444c7..1b2b18c2c99 100644 --- a/source/blender/freestyle/intern/python/BPy_Operators.cpp +++ b/source/blender/freestyle/intern/python/BPy_Operators.cpp @@ -34,6 +34,8 @@ #include "BPy_StrokeShader.h" #include "BPy_Convert.h" +#include <sstream> + #ifdef __cplusplus extern "C" { #endif @@ -539,7 +541,15 @@ static PyObject *Operators_create(BPy_Operators * /*self*/, PyObject *args, PyOb PyErr_SetString(PyExc_TypeError, "Operators.create(): 2nd argument must be a list of StrokeShader objects"); return NULL; } - shaders.push_back(((BPy_StrokeShader *)py_ss)->ss); + StrokeShader *shader = ((BPy_StrokeShader *)py_ss)->ss; + if (!shader) { + stringstream ss; + ss << "Operators.create(): item " << (i + 1) + << " of the shaders list is invalid likely due to missing call of StrokeShader.__init__()"; + PyErr_SetString(PyExc_TypeError, ss.str().c_str()); + return NULL; + } + shaders.push_back(shader); } if (Operators::create(*(((BPy_UnaryPredicate1D *)obj1)->up1D), shaders) < 0) { if (!PyErr_Occurred()) |