Fix nasa#121, correct casting on printf format strings

fsw/src/ds_app.c

@@ -365,7 +365,8 @@ void DS_AppSendHkCmd(void)
             /* If the filter table name is invalid, send an event and erase any
              * stale/misleading filename from the HK packet */
             CFE_EVS_SendEvent(DS_APPHK_FILTER_TBL_ERR_EID, CFE_EVS_EventType_ERROR,
-                              "Invalid filter tbl name in DS_AppSendHkCmd. Name=%s, Err=0x%08X", FilterTblName, Status);
+                              "Invalid filter tbl name in DS_AppSendHkCmd. Name=%s, Err=0x%08X", FilterTblName,
+                              (unsigned int)Status);
 
             memset(PayloadPtr->FilterTblFilename, 0, sizeof(PayloadPtr->FilterTblFilename));
         }

fsw/src/ds_file.c

@@ -861,7 +861,7 @@ void DS_FileCloseDest(int32 FileIndex)
                     */
                     CFE_EVS_SendEvent(DS_MOVE_FILE_ERR_EID, CFE_EVS_EventType_ERROR,
                                       "FILE MOVE error: src = '%s', tgt = '%s', result = %d", FileStatus->FileName,
-                                      PathName, OS_result);
+                                      PathName, (int)OS_result);
                 }
             }
             else