minor mathutils code cleanup - use mathutils callbacks as unsigned chars everywhere.

6 files changed, 19 insertions, 16 deletions

diff --git a/source/blender/python/mathutils/mathutils.c b/source/blender/python/mathutils/mathutils.c
index 2aabcaee04c..ff551206fae 100644
--- a/source/blender/python/mathutils/mathutils.c
+++ b/source/blender/python/mathutils/mathutils.c
@@ -284,18 +284,21 @@ PyObject *mathutils_dynstr_to_py(struct DynStr *ds)
 /* Mathutils Callbacks */
 
 /* for mathutils internal use only, eventually should re-alloc but to start with we only have a few users */
-static Mathutils_Callback *mathutils_callbacks[8] = {NULL};
+#define MATHUTILS_TOT_CB 8
+static Mathutils_Callback *mathutils_callbacks[MATHUTILS_TOT_CB] = {NULL};
 
-int Mathutils_RegisterCallback(Mathutils_Callback *cb)
+unsigned char Mathutils_RegisterCallback(Mathutils_Callback *cb)
 {
-	int i;
+	unsigned char i;
 	
 	/* find the first free slot */
 	for (i = 0; mathutils_callbacks[i]; i++) {
 		if (mathutils_callbacks[i] == cb) /* already registered? */
 			return i;
 	}
-	
+
+	BLI_assert(i < MATHUTILS_TOT_CB);
+
 	mathutils_callbacks[i] = cb;
 	return i;
 }
diff --git a/source/blender/python/mathutils/mathutils.h b/source/blender/python/mathutils/mathutils.h
index 6fe5a0cca0e..75ea18c2df1 100644
--- a/source/blender/python/mathutils/mathutils.h
+++ b/source/blender/python/mathutils/mathutils.h
@@ -98,7 +98,7 @@ struct Mathutils_Callback {
 	BaseMathSetIndexFunc	set_index;
 };
 
-int Mathutils_RegisterCallback(Mathutils_Callback *cb);
+unsigned char Mathutils_RegisterCallback(Mathutils_Callback *cb);
 
 int _BaseMathObject_ReadCallback(BaseMathObject *self);
 int _BaseMathObject_WriteCallback(BaseMathObject *self);
diff --git a/source/blender/python/mathutils/mathutils_Matrix.c b/source/blender/python/mathutils/mathutils_Matrix.c
index 78e6138efff..359f24e0d02 100644
--- a/source/blender/python/mathutils/mathutils_Matrix.c
+++ b/source/blender/python/mathutils/mathutils_Matrix.c
@@ -78,7 +78,7 @@ static int matrix_col_vector_check(MatrixObject *mat, VectorObject *vec, int col
  * matrix row callbacks
  * this is so you can do matrix[i][j] = val OR matrix.row[i][j] = val */
 
-int mathutils_matrix_row_cb_index = -1;
+unsigned char mathutils_matrix_row_cb_index = -1;
 
 static int mathutils_matrix_row_check(BaseMathObject *bmo)
 {
@@ -162,7 +162,7 @@ Mathutils_Callback mathutils_matrix_row_cb = {
  * matrix row callbacks
  * this is so you can do matrix.col[i][j] = val */
 
-int mathutils_matrix_col_cb_index = -1;
+unsigned char mathutils_matrix_col_cb_index = -1;
 
 static int mathutils_matrix_col_check(BaseMathObject *bmo)
 {
@@ -255,7 +255,7 @@ Mathutils_Callback mathutils_matrix_col_cb = {
  * this is so you can do matrix.translation = val
  * note, this is _exactly like matrix.col except the 4th component is always omitted */
 
-int mathutils_matrix_translation_cb_index = -1;
+unsigned char mathutils_matrix_translation_cb_index = -1;
 
 static int mathutils_matrix_translation_check(BaseMathObject *bmo)
 {
diff --git a/source/blender/python/mathutils/mathutils_Matrix.h b/source/blender/python/mathutils/mathutils_Matrix.h
index e8719e947ec..5e5a0dd10b5 100644
--- a/source/blender/python/mathutils/mathutils_Matrix.h
+++ b/source/blender/python/mathutils/mathutils_Matrix.h
@@ -73,9 +73,9 @@ PyObject *Matrix_CreatePyObject_cb(PyObject *user,
                                    const unsigned short num_col, const unsigned short num_row,
                                    int cb_type, int cb_subtype);
 
-extern int mathutils_matrix_row_cb_index; /* default */
-extern int mathutils_matrix_col_cb_index;
-extern int mathutils_matrix_translation_cb_index;
+extern unsigned char mathutils_matrix_row_cb_index; /* default */
+extern unsigned char mathutils_matrix_col_cb_index;
+extern unsigned char mathutils_matrix_translation_cb_index;
 
 extern struct Mathutils_Callback mathutils_matrix_row_cb; /* default */
 extern struct Mathutils_Callback mathutils_matrix_col_cb;
diff --git a/source/blender/python/mathutils/mathutils_Vector.c b/source/blender/python/mathutils/mathutils_Vector.c
index 73cd8d6516b..771db838c69 100644
--- a/source/blender/python/mathutils/mathutils_Vector.c
+++ b/source/blender/python/mathutils/mathutils_Vector.c
@@ -2913,15 +2913,15 @@ PyObject *Vector_CreatePyObject(float *vec, const int size, const int type, PyTy
 	return (PyObject *) self;
 }
 
-PyObject *Vector_CreatePyObject_cb(PyObject *cb_user, int size, int cb_type, int cb_subtype)
+PyObject *Vector_CreatePyObject_cb(PyObject *cb_user, int size, unsigned char cb_type, unsigned char cb_subtype)
 {
 	float dummy[4] = {0.0, 0.0, 0.0, 0.0}; /* dummy init vector, callbacks will be used on access */
 	VectorObject *self = (VectorObject *)Vector_CreatePyObject(dummy, size, Py_NEW, NULL);
 	if (self) {
 		Py_INCREF(cb_user);
-		self->cb_user =			cb_user;
-		self->cb_type =			(unsigned char)cb_type;
-		self->cb_subtype =		(unsigned char)cb_subtype;
+		self->cb_user         = cb_user;
+		self->cb_type         = cb_type;
+		self->cb_subtype      = cb_subtype;
 		PyObject_GC_Track(self);
 	}
 
diff --git a/source/blender/python/mathutils/mathutils_Vector.h b/source/blender/python/mathutils/mathutils_Vector.h
index 88de991ba43..5567e2b757a 100644
--- a/source/blender/python/mathutils/mathutils_Vector.h
+++ b/source/blender/python/mathutils/mathutils_Vector.h
@@ -46,7 +46,7 @@ typedef struct {
 
 /*prototypes*/
 PyObject *Vector_CreatePyObject(float *vec, const int size, const int type, PyTypeObject *base_type);
-PyObject *Vector_CreatePyObject_cb(PyObject *user, int size, int callback_type, int subtype);
+PyObject *Vector_CreatePyObject_cb(PyObject *user, int size, unsigned char callback_type, unsigned char subtype);
 PyObject *Vector_CreatePyObject_alloc(float *vec, const int size, PyTypeObject *base_type);
 
 #endif				/* __MATHUTILS_VECTOR_H__ */