畸变调整

code/base/test_base.cpp

@@ -190,11 +190,13 @@ public:
 				int len = sizeof(buf) / sizeof(buf[0]);
 				wstr.resize(len);
 				wstr = buf;
-			}
+
 				SANE_Bool close = false;
-			unsigned int len = sizeof(SANE_Bool);
+				unsigned int closelen = sizeof(SANE_Bool);
+				ret = h->io_control(IO_CTRL_CODE_GET_DPI_COLOR_CHECK_VAL, &close, &closelen);//结束恢复默认
+			}
 			ret = h->io_control(IO_CTRL_CODE_RESTORE_SETTINGS, NULL, NULL);//结束恢复默认
-			ret = h->io_control(IO_CTRL_CODE_GET_DPI_COLOR_CHECK_VAL, &close, &len);//结束恢复默认
+			
 			h->test_callback(set_test_name_.c_str(), ui_helper::TEST_EVENT_RESULT, (void*)wstr.c_str(), type);
 		}
 		break;