From 7054ab7bdc05408b06d2aeb1236d7a94f3423f3b Mon Sep 17 00:00:00 2001
From: yangjiaxuan <171295266@qq.com>
Date: Mon, 4 Dec 2023 17:31:34 +0800
Subject: [PATCH] =?UTF-8?q?=E8=AE=BE=E5=A4=87=E7=A6=BB=E7=BA=BF=E6=97=B6?=
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---
 twain/twain/huagaods.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/twain/twain/huagaods.cpp b/twain/twain/huagaods.cpp
index 277118f..b663dc1 100644
--- a/twain/twain/huagaods.cpp
+++ b/twain/twain/huagaods.cpp
@@ -1863,7 +1863,10 @@ void huagao_ds::init_support_caps(void)
 				count /= 2;
 			}
 			SET_SANE_OPT_EX(ret, scanner_, scan_count, &count);
-			return ret == SCANNER_ERR_OK ? success() : badValue();
+			if (ret == SCANNER_ERR_OK)
+				return success();
+			else
+				return {ReturnCode::Failure, huagao_ds::condition_code_from_hg_error(ret)};
 		}
 		std::vector<int>	count;
 		Int16 tmp_count = 0;