From 0ff946eab17b4aafea48cdf349d8668f10a37e3a Mon Sep 17 00:00:00 2001
From: yangjiaxuan <171295266@qq.com>
Date: Mon, 4 Mar 2024 09:37:20 +0800
Subject: [PATCH] =?UTF-8?q?=E5=9B=BD=E4=BA=A7=E7=B3=BB=E7=BB=9Fsane=5Fread?=
 =?UTF-8?q?=E6=B5=81=E7=A8=8B=E6=98=AF=E5=90=A6=E7=BB=93=E6=9D=9F=EF=BC=8C?=
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---
 modules/sane_user/HGSaneImpl.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/sane_user/HGSaneImpl.cpp b/modules/sane_user/HGSaneImpl.cpp
index d2527071..f70a773b 100644
--- a/modules/sane_user/HGSaneImpl.cpp
+++ b/modules/sane_user/HGSaneImpl.cpp
@@ -1059,7 +1059,7 @@ void HGAPI HGSaneDeviceImpl::ThreadFunc(HGThread thread, HGPointer param)
 
         SANE_Int readSize = 0;
         SANE_Status stat2 = SANE_STATUS_GOOD;
-        while (readSize < bufferSize)
+        while (SANE_STATUS_EOF != stat2)
         {
             SANE_Int len = 0;
             stat2 = saneAPI.sane_read_api(p->m_devHandle, buffer + readSize, bufferSize - readSize, &len);