misc warning fixes and one fix for a big in curve allocation

source/blender/python/api2_2x/Geometry.c

@@ -287,7 +287,7 @@ static PyObject *M_Geometry_ClosestPointOnLine( PyObject * self, PyObject * args
 	VectorObject *pt, *line_1, *line_2;
 	float pt_in[3], pt_out[3], l1[3], l2[3];
 	float lambda;
-	PyObject *ret, *val1, *val2;
+	PyObject *ret;
 	
 	if( !PyArg_ParseTuple ( args, "O!O!O!",
 	&vector_Type, &pt,

source/blender/python/api2_2x/Key.c

@@ -41,6 +41,7 @@
 #include <BKE_main.h>
 #include <BKE_curve.h>
 #include <BKE_library.h>
+#include <BKE_utildefines.h>
 #include "BIF_space.h"
 
 #include "Ipocurve.h"
@@ -60,9 +61,6 @@
 #define KEY_TYPE_CURVE   1
 #define KEY_TYPE_LATTICE 2
 
-/* macro from blenkernel/intern/key.c:98 */
-#define GS(a)	(*((short *)(a)))
-
 static int Key_compare( BPy_Key * a, BPy_Key * b );
 static PyObject *Key_repr( BPy_Key * self );
 static void Key_dealloc( BPy_Key * self );

source/blender/python/api2_2x/sceneSequence.c

@@ -536,7 +536,7 @@ static int Sequence_setImages( BPy_Sequence * self, PyObject *value )
 	Strip *strip;
 	StripElem *se;
 	int i;
-	PyObject *list, *item;
+	PyObject *list;
 	char *basepath, *name;
 	
 	if (self->seq->type != SEQ_IMAGE) {