From 034108eb37ab07fc930cb43e7b832ee56ebd2cea Mon Sep 17 00:00:00 2001
From: yangjiaxuan <171295266@qq.com>
Date: Thu, 29 Dec 2022 21:27:24 +0800
Subject: [PATCH] =?UTF-8?q?=E8=B0=83=E6=95=B4=E6=BB=9A=E8=BD=B4=E5=BC=A0?=
 =?UTF-8?q?=E6=95=B0=E5=92=8C=E6=89=AB=E6=8F=8F=E5=BC=A0=E6=95=B0=E6=8E=A5?=
 =?UTF-8?q?=E5=8F=A3?=
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---
 app/fwupgrade/mainwindow.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/app/fwupgrade/mainwindow.cpp b/app/fwupgrade/mainwindow.cpp
index e2b92ec4..3166d137 100644
--- a/app/fwupgrade/mainwindow.cpp
+++ b/app/fwupgrade/mainwindow.cpp
@@ -283,7 +283,7 @@ void MainWindow::on_comboDevList_currentIndexChanged(int index)
 
             SANE_Int rollCount = 0;
             unsigned int rollCountSize = sizeof(SANE_Int);
-            SANE_Status ret = sane_io_control(m_curDevHandle, IO_CTRL_CODE_GET_HISTORY_ROLLER_NUM, &rollCount, &rollCountSize);
+            SANE_Status ret = sane_io_control(m_curDevHandle, IO_CTRL_CODE_GET_ROLLER_NUM, &rollCount, &rollCountSize);
             if(ret == SANE_STATUS_GOOD && rollCount >= 0)
             {
                 ui->labelRollCount->setText(QString("%1").arg(rollCount));
@@ -295,7 +295,7 @@ void MainWindow::on_comboDevList_currentIndexChanged(int index)
 
             SANE_Int scanCount = 0;
             unsigned int scanCountSize = sizeof(SANE_Int);
-            ret = sane_io_control(m_curDevHandle, IO_CTRL_CODE_GET_SCANN_NUM, &scanCount, &scanCountSize);
+            ret = sane_io_control(m_curDevHandle, IO_CTRL_CODE_GET_HISTORY_SCAN_NUM, &scanCount, &scanCountSize);
             if (ret == SANE_STATUS_GOOD && scanCount >= 0)
             {
                 ui->labelScanCount->setText(QString("%1").arg(scanCount));