Remove some redundant initializations -- patch by Vladimir Marangozov.

Python/ceval.c

@@ -352,8 +352,8 @@ eval_code2(co, globals, locals,
 	int lastopcode = 0;
 #endif
 	register unsigned char *next_instr;
-	register int opcode = 0; /* Current opcode */
-	register int oparg = 0;	/* Current opcode argument, if any */
+	register int opcode;	/* Current opcode */
+	register int oparg;	/* Current opcode argument, if any */
 	register PyObject **stack_pointer;
 	register enum why_code why; /* Reason for block stack unwind */
 	register int err;	/* Error status -- nonzero if error */
@@ -363,8 +363,8 @@ eval_code2(co, globals, locals,
 	register PyObject *u;
 	register PyObject *t;
 	register PyFrameObject *f; /* Current frame */
-	register PyObject **fastlocals = NULL;
-	PyObject *retval = NULL;	/* Return value */
+	register PyObject **fastlocals;
+	PyObject *retval;	/* Return value */
 	PyThreadState *tstate = PyThreadState_Get();
 	unsigned char *first_instr;
 #ifdef LLTRACE