add BLI_rcti,f_recenter()

fix for uninitialized variable use in radial_control_get_properties() and bad cast in bpy api's foreach_parse_args()

source/blender/blenlib/BLI_rect.h

@@ -54,6 +54,8 @@ void BLI_rctf_do_minmax_v(struct rctf *rect, const float xy[2]);
 
 void BLI_rctf_translate(struct rctf *rect, float x, float y);
 void BLI_rcti_translate(struct rcti *rect, int x, int y);
+void BLI_rcti_recenter(struct rcti *rect, int x, int y);
+void BLI_rctf_recenter(struct rctf *rect, float x, float y);
 void BLI_rcti_resize(struct rcti *rect, int x, int y);
 void BLI_rctf_resize(struct rctf *rect, float x, float y);
 void BLI_rcti_scale(rcti *rect, const float scale);

source/blender/blenlib/intern/rct.c

@@ -296,6 +296,19 @@ void BLI_rctf_translate(rctf *rect, float x, float y)
 	rect->ymax += y;
 }
 
+void BLI_rcti_recenter(rcti *rect, int x, int y)
+{
+	const int dx = x - BLI_rcti_cent_x(rect);
+	const int dy = y - BLI_rcti_cent_y(rect);
+	BLI_rcti_translate(rect, dx, dy);
+}
+void BLI_rctf_recenter(rctf *rect, float x, float y)
+{
+	const float dx = x - BLI_rctf_cent_x(rect);
+	const float dy = y - BLI_rctf_cent_y(rect);
+	BLI_rctf_translate(rect, dx, dy);
+}
+
 /* change width & height around the central location */
 void BLI_rcti_resize(rcti *rect, int x, int y)
 {

source/blender/editors/interface/view2d.c

@@ -2086,12 +2086,7 @@ void UI_view2d_getcenter(struct View2D *v2d, float *x, float *y)
 }
 void UI_view2d_setcenter(struct View2D *v2d, float x, float y)
 {
-	/* get delta from current center */
-	float dx = x - BLI_rctf_cent_x(&v2d->cur);
-	float dy = y - BLI_rctf_cent_y(&v2d->cur);
-
-	/* add to cur */
-	BLI_rctf_translate(&v2d->cur, dx, dy);
+	BLI_rctf_recenter(&v2d->cur, x, y);
 
 	/* make sure that 'cur' rect is in a valid state as a result of these changes */
 	UI_view2d_curRect_validate(v2d);

source/blender/python/intern/bpy_rna.c

@@ -4339,7 +4339,7 @@ static int foreach_parse_args(BPy_PropertyRNA *self, PyObject *args,
 	if (!PySequence_Check(*seq) && PyObject_CheckBuffer(*seq)) {
 		PyErr_Format(PyExc_TypeError,
 		             "foreach_get/set expected second argument to be a sequence or buffer, not a %.200s",
-		             Py_TYPE(seq)->tp_name);
+		             Py_TYPE(*seq)->tp_name);
 		return -1;
 	}
 

source/blender/windowmanager/intern/wm_operators.c

@@ -3542,7 +3542,7 @@ static int radial_control_get_properties(bContext *C, wmOperator *op)
 {
 	RadialControl *rc = op->customdata;
 	PointerRNA ctx_ptr, use_secondary_ptr;
-	PropertyRNA *use_secondary_prop;
+	PropertyRNA *use_secondary_prop = NULL;
 	const char *data_path;
 
 	RNA_pointer_create(NULL, &RNA_Context, C, &ctx_ptr);