From 0e84507cddde98c2ee44c0a91c55fbd36f7d11f4 Mon Sep 17 00:00:00 2001
From: yangjiaxuan <171295266@qq.com>
Date: Sat, 26 Aug 2023 15:03:03 +0800
Subject: [PATCH] =?UTF-8?q?=E8=A7=A3=E5=86=B3=EF=BC=9A=E5=A4=9A=E6=B5=81?=
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---
 hgdriver/hgdev/hg_scanner_200.cpp | 3 +++
 hgdriver/hgdev/hg_scanner_239.cpp | 3 ++-
 hgdriver/hgdev/hg_scanner_302.cpp | 8 ++++----
 3 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/hgdriver/hgdev/hg_scanner_200.cpp b/hgdriver/hgdev/hg_scanner_200.cpp
index 3fd8641..be2a69a 100644
--- a/hgdriver/hgdev/hg_scanner_200.cpp
+++ b/hgdriver/hgdev/hg_scanner_200.cpp
@@ -463,9 +463,12 @@ int hg_scanner_200::writedown_device_configuration(bool type,setting_hardware::H
 	
 	int ret 	= SCANNER_ERR_OK,
 		len 	= 0;
+
+	setting_hardware::HGSCANCONF_DSP p = dsp_config_; //不得改变外部的值
 	
 	if (!d)
 		d = &dsp_config_;
+
 	if (is_multiout)
 	{
 		d->params_dsp.color = image_prc_param_.bits.multi_out == MULTI_GRAY_AND_BW ? 0 : 1;
diff --git a/hgdriver/hgdev/hg_scanner_239.cpp b/hgdriver/hgdev/hg_scanner_239.cpp
index dda38e8..1d364cf 100644
--- a/hgdriver/hgdev/hg_scanner_239.cpp
+++ b/hgdriver/hgdev/hg_scanner_239.cpp
@@ -525,8 +525,9 @@ int  hg_scanner_239::writedown_device_configuration(bool type, setting_hardware:
 	int ret = SCANNER_ERR_OK;
 	if (!type)
 		return ret;
+	setting_hardware::HGSCANCONF_3399 p = dev_conf_; //不得改变外部的值
 	if (!dev_conf)
-		dev_conf = &dev_conf_;
+		dev_conf = &p;
 
 	if (is_multiout)
 	{
diff --git a/hgdriver/hgdev/hg_scanner_302.cpp b/hgdriver/hgdev/hg_scanner_302.cpp
index 71bf6b3..17891d4 100644
--- a/hgdriver/hgdev/hg_scanner_302.cpp
+++ b/hgdriver/hgdev/hg_scanner_302.cpp
@@ -452,11 +452,11 @@ int hg_scanner_302::writedown_device_configuration(bool type,setting_hardware::H
 	int ret = SCANNER_ERR_OK;
 	if (!type)
 		return ret;
+
+	setting_hardware::HGSCANCONF_3399 p = dev_conf_; //不得改变外部的值
 	if (!dev_conf)
-	{
-		dev_conf_.params_3399.is_textcorrect = !keep_watermark_;
-		dev_conf = &dev_conf_;
-	}
+		dev_conf = &p;
+
 	if (is_multiout)
 	{
 		dev_conf->params_3399.color = image_prc_param_.bits.multi_out == MULTI_GRAY_AND_BW ? 0 : 1;