diff options
| -rw-r--r-- | source/blender/python/intern/bpy_interface.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/source/blender/python/intern/bpy_interface.c b/source/blender/python/intern/bpy_interface.c index 73188b3f830..ac9ff4c8ef5 100644 --- a/source/blender/python/intern/bpy_interface.c +++ b/source/blender/python/intern/bpy_interface.c @@ -537,7 +537,12 @@ int BPY_button_exec(bContext *C, const char *expr, double *value, const short ve val = 0.0; for (i = 0; i < PyTuple_GET_SIZE(retval); i++) { - val += PyFloat_AsDouble(PyTuple_GET_ITEM(retval, i)); + const double val_item = PyFloat_AsDouble(PyTuple_GET_ITEM(retval, i)); + if (val_item == -1 && PyErr_Occurred()) { + val = -1; + break; + } + val += val_item; } } else { |