open-osd: Assorted compiler warnings fixed

gcc rightly complained about uninitialized variables. Fix that.

All these tests had undefined results, for sure, and never worked
before. (They might not work still but for other reasons)

Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>

osd-initiator/python/command.c

@@ -912,7 +912,7 @@ static PyObject *pyosd_command_set_cas(PyObject *self, PyObject *args)
 	int inlen, outlen;
 
 	if (!PyArg_ParseTuple(args, "KKs#s#|KK:set_cas", &pid, &oid,
-			      inbuf, inlen, outbuf, outlen, &len, &offset))
+			      &inbuf, &inlen, &outbuf, &outlen, &len, &offset))
 		return NULL;
 	if (py_command->set) {
 		PyErr_SetString(PyExc_RuntimeError, "command already set");
@@ -945,7 +945,7 @@ static PyObject *pyosd_command_set_fa(PyObject *self, PyObject *args)
 	int inlen, outlen;
 
 	if (!PyArg_ParseTuple(args, "KKs#s#|KK:set_fa", &pid, &oid,
-			      inbuf, inlen, outbuf, outlen, &len, &offset))
+			      &inbuf, &inlen, &outbuf, &outlen, &len, &offset))
 		return NULL;
 	if (py_command->set) {
 		PyErr_SetString(PyExc_RuntimeError, "command already set");

osd-target/tests/osd-test.c

@@ -331,7 +331,7 @@ static void test_osd_read_map(struct osd_device *osd)
 {
   int ret = 0;
 	uint8_t *sense = Calloc(1, 1024);
-	uint32_t cdb_cont_len;
+	uint32_t cdb_cont_len = 0;
 	void *wrbuf = Calloc(1, 256);
 	uint8_t *outdata = Calloc(1, 1024);
        	uint64_t used_outlen = 0;
@@ -708,7 +708,7 @@ static void test_osd_create_user_tracking_collection(struct osd_device *osd)
 {
         int ret = 0;
 	char buffer [50];
-	uint8_t list_attr;
+	uint8_t list_attr = 0;
 	uint64_t cid = 0;
 	uint64_t oid = 0;
 	uint64_t alloc_len;