/* clear the command line */
        telnet_write(connection, "\r", 1);
-       for (i = strlen(t_con->prompt) + t_con->line_size; i>0; i-=16)
+       for (i = strlen(t_con->prompt) + t_con->line_size; i>0; i -= 16)
                telnet_write(connection, "                ", i>16 ? 16 : i);
        telnet_write(connection, "\r", 1);
 
 
                        {
                                /* clip addresses below */
                                offset+=min_address-image.sections[i].base_address;
-                               length-=offset;
+                               length -= offset;
                        }
 
                        if (image.sections[i].base_address+buf_cnt>max_address)
                        {
-                               length-=(image.sections[i].base_address+buf_cnt)-max_address;
+                               length -= (image.sections[i].base_address+buf_cnt)-max_address;
                        }
 
                        if ((retval = target_write_buffer(target, image.sections[i].base_address+offset, length, buffer+offset)) != ERROR_OK)
                        {
                                /* clip addresses below */
                                offset+=min_address-image.sections[i].base_address;
-                               length-=offset;
+                               length -= offset;
                        }
 
                        if (image.sections[i].base_address+buf_cnt>max_address)
                        {
-                               length-=(image.sections[i].base_address+buf_cnt)-max_address;
+                               length -= (image.sections[i].base_address+buf_cnt)-max_address;
                        }
 
                        fastload[i].address=image.sections[i].base_address+offset;