remove cast-to-integer associated with count field

goal: make MPICH count-safe
problem: casting to int when value exceeds INT_MAX
solution: remove all "(int)" in front of values assigned to the count
field
Signed-off-by: Rob Latham <robl@mcs.anl.gov>

src/mpid/ch3/channels/nemesis/netmod/mx/mx_poll.c

@@ -607,7 +607,7 @@ MPID_nem_mx_handle_rreq(MPID_Request *req, mx_status_t status)
     MPID_Segment_unpack( req->dev.segment_ptr, 0, &last, req->dev.tmpbuf );
     MPIU_Free(req->dev.tmpbuf);       
     if (last != data_sz) {
-      MPIR_STATUS_SET_COUNT(req->status, (int)last);
+      MPIR_STATUS_SET_COUNT(req->status, last);
       if (req->dev.recv_data_sz <= userbuf_sz) {
 	MPIU_ERR_SETSIMPLE(req->status.MPI_ERROR,MPI_ERR_TYPE,"**dtypemismatch");
       }

src/mpid/ch3/channels/nemesis/netmod/newmad/newmad_poll.c

@@ -373,7 +373,7 @@ MPID_nem_newmad_handle_rreq(MPID_Request *req, nm_tag_t match_info, size_t size)
 	MPID_Segment_unpack( req->dev.segment_ptr, 0, &last, req->dev.tmpbuf);
 	MPIU_Free(req->dev.tmpbuf);
 	if (last != data_sz) {
-	    MPIR_STATUS_SET_COUNT(req->status, (int)last);
+	    MPIR_STATUS_SET_COUNT(req->status, last);
 	    if (req->dev.recv_data_sz <= userbuf_sz) {
 		MPIU_ERR_SETSIMPLE(req->status.MPI_ERROR,MPI_ERR_TYPE,"**dtypemismatch");
 	    }

src/mpid/ch3/src/ch3u_buffer.c

@@ -239,7 +239,7 @@ int MPIDI_CH3_RecvFromSelf( MPID_Request *rreq, void *buf, int count,
 			       sreq->dev.datatype, &sreq->status.MPI_ERROR,
 			       buf, count, datatype, &data_sz, 
 			       &rreq->status.MPI_ERROR);
-	MPIR_STATUS_SET_COUNT(rreq->status, (int)data_sz);
+	MPIR_STATUS_SET_COUNT(rreq->status, data_sz);
 	MPID_REQUEST_SET_COMPLETED(sreq);
 	MPID_Request_release(sreq);
     }

src/mpid/ch3/src/ch3u_eager.c

@@ -405,7 +405,7 @@ int MPIDI_CH3_PktHandler_EagerShortSend( MPIDI_VC_t *vc, MPIDI_CH3_Pkt_t *pkt,
 		    /* There are two cases:  a datatype mismatch (could
 		       not consume all data) or a too-short buffer. We
 		       need to distinguish between these two types. */
-		    MPIR_STATUS_SET_COUNT(rreq->status, (int)last);
+		    MPIR_STATUS_SET_COUNT(rreq->status, last);
 		    if (rreq->dev.recv_data_sz <= userbuf_sz) {
 			MPIU_ERR_SETSIMPLE(rreq->status.MPI_ERROR,MPI_ERR_TYPE,
 					   "**dtypemismatch");

src/mpid/ch3/src/ch3u_handle_recv_pkt.c

@@ -198,7 +198,7 @@ int MPIDI_CH3U_Receive_data_found(MPID_Request *rreq, char *buf, MPIDI_msg_sz_t
                    mismatch between the datatype and the amount of
                    data received.  Throw away received data. */
                 MPIU_ERR_SET(rreq->status.MPI_ERROR, MPI_ERR_TYPE, "**dtypemismatch");
-                MPIR_STATUS_SET_COUNT(rreq->status, (int)rreq->dev.segment_first);
+                MPIR_STATUS_SET_COUNT(rreq->status, rreq->dev.segment_first);
                 *buflen = data_sz;
                 *complete = TRUE;
 		/* FIXME: Set OnDataAvail to 0?  If not, why not? */

src/mpid/ch3/src/ch3u_request.c

@@ -381,7 +381,7 @@ int MPIDI_CH3U_Request_load_recv_iov(MPID_Request * const rreq)
 	    rreq->status.MPI_ERROR = MPIR_Err_create_code(MPI_SUCCESS, 
 		       MPIR_ERR_RECOVERABLE, FCNAME, __LINE__, MPI_ERR_TYPE,
 		       "**dtypemismatch", 0);
-            MPIR_STATUS_SET_COUNT(rreq->status, (int)rreq->dev.segment_first);
+            MPIR_STATUS_SET_COUNT(rreq->status, rreq->dev.segment_first);
 	    rreq->dev.segment_size = rreq->dev.segment_first;
 	    mpi_errno = MPIDI_CH3U_Request_load_recv_iov(rreq);
 	    goto fn_exit;
@@ -518,7 +518,7 @@ int MPIDI_CH3U_Request_unpack_srbuf(MPID_Request * rreq)
 	/* If no data can be unpacked, then we have a datatype processing 
 	   problem.  Adjust the segment info so that the remaining
 	   data is received and thrown away. */
-	MPIR_STATUS_SET_COUNT(rreq->status, (int)rreq->dev.segment_first);
+	MPIR_STATUS_SET_COUNT(rreq->status, rreq->dev.segment_first);
 	rreq->dev.segment_size = rreq->dev.segment_first;
 	rreq->dev.segment_first += tmpbuf_last;
 	rreq->status.MPI_ERROR = MPIR_Err_create_code(MPI_SUCCESS, 
@@ -536,7 +536,7 @@ int MPIDI_CH3U_Request_unpack_srbuf(MPID_Request * rreq)
 	       Note: the segment_first field is set to segment_last so that if
 	       this is a truncated message, extra data will be read
 	       off the pipe. */
-	    MPIR_STATUS_SET_COUNT(rreq->status, (int)last);
+	    MPIR_STATUS_SET_COUNT(rreq->status, last);
 	    rreq->dev.segment_size = last;
 	    rreq->dev.segment_first = tmpbuf_last;
 	    rreq->status.MPI_ERROR = MPIR_Err_create_code(MPI_SUCCESS, 
@@ -600,7 +600,7 @@ int MPIDI_CH3U_Request_unpack_uebuf(MPID_Request * rreq)
 	      ", buf_sz=" MPIDI_MSG_SZ_FMT, 
                 rreq->dev.recv_data_sz, userbuf_sz));
 	unpack_sz = userbuf_sz;
-	MPIR_STATUS_SET_COUNT(rreq->status, (int)userbuf_sz);
+	MPIR_STATUS_SET_COUNT(rreq->status, userbuf_sz);
 	rreq->status.MPI_ERROR = MPIR_Err_create_code(MPI_SUCCESS, 
 		 MPIR_ERR_RECOVERABLE, FCNAME, __LINE__, MPI_ERR_TRUNCATE,
 		 "**truncate", "**truncate %d %d", 
@@ -636,7 +636,7 @@ int MPIDI_CH3U_Request_unpack_uebuf(MPID_Request * rreq)
 		/* received data was not entirely consumed by unpack() 
 		   because too few bytes remained to fill the next basic
 		   datatype */
-		MPIR_STATUS_SET_COUNT(rreq->status, (int)last);
+		MPIR_STATUS_SET_COUNT(rreq->status, last);
 		rreq->status.MPI_ERROR = MPIR_Err_create_code(MPI_SUCCESS, 
                          MPIR_ERR_RECOVERABLE, FCNAME, __LINE__, MPI_ERR_TYPE,
 			 "**dtypemismatch", 0);

src/mpid/ch3/src/mpidi_isend_self.c

@@ -74,7 +74,7 @@ int MPIDI_Isend_self(const void * buf, int count, MPI_Datatype datatype, int ran
 	    
 	MPIDI_CH3U_Buffer_copy(buf, count, datatype, &sreq->status.MPI_ERROR,
 			       rreq->dev.user_buf, rreq->dev.user_count, rreq->dev.datatype, &data_sz, &rreq->status.MPI_ERROR);
-	MPIR_STATUS_SET_COUNT(rreq->status, (int)data_sz);
+	MPIR_STATUS_SET_COUNT(rreq->status, data_sz);
 	MPID_REQUEST_SET_COMPLETED(rreq);
 	MPID_Request_release(rreq);
 	/* sreq has never been seen by the user or outside this thread, so it is safe to reset ref_count and cc */