From ac5855208caa8ee0667561c7bb4a674818490a3c Mon Sep 17 00:00:00 2001
From: liusiyang <liusiyang@aidlux.com>
Date: Mon, 19 Oct 2026 17:46:23 +0800
Subject: [PATCH] =?UTF-8?q?fix=20-f=E6=89=B9=E9=87=8F=E8=B7=91=E5=8D=A1?=
 =?UTF-8?q?=E4=BD=8F?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 example/deal.h | 24 +++++++++++++++++++-----
 1 file changed, 19 insertions(+), 5 deletions(-)

diff --git a/example/deal.h b/example/deal.h
index c4f7681..41d57ca 100644
--- a/example/deal.h
+++ b/example/deal.h
@@ -391,19 +391,33 @@ struct Det_File_Result_Info
 			}
 			for (size_t i = 0; i < qx_result_list.size(); i++)
 			{
-				float fr = qx_result_list.at(i).num * 1.0 / qx_all_num * 100;
+				// 除零保护：没有任何缺陷统计时百分比按 0 处理
+				float fr = (qx_all_num > 0) ? (qx_result_list.at(i).num * 100.0f / qx_all_num) : 0.0f;
 				std::string str_qx = "";
-				// printf("len %d \n", qx_result_list.at(i).qx_name.length());
-				for (int k = 0; k < (20 - qx_result_list.at(i).qx_name.length()); k++)
+				// 名称补空格对齐到 20 字节。
+				// 注意：qx_name.length() 返回 size_t（无符号），若写成 20 - length()，
+				// 当名称超过 20 字节时（中文缺陷名如"铜箔面不良标签"为 21 字节）会下溢成
+				// 巨大无符号值，导致循环近似死循环（-f 批量卡住的根因）。
+				size_t nNameLen = qx_result_list.at(i).qx_name.length();
+				if (nNameLen < 20)
 				{
-					str_qx += " ";
+					str_qx.append(20 - nNameLen, ' ');
 				}
 				str_qx += qx_result_list.at(i).qx_name;
 				char buffer123[64];
 				sprintf(buffer123, ":%d %.1f%%	", qx_result_list.at(i).num, fr);
 				std::string st1 = buffer123;
 				str_qx += st1;
-				int nlen = fr;
+				// 百分比条长度限制在 [0,100]，避免异常值造成超长字符串
+				int nlen = static_cast<int>(fr);
+				if (nlen < 0)
+				{
+					nlen = 0;
+				}
+				if (nlen > 100)
+				{
+					nlen = 100;
+				}
 
 				for (int j = 0; j < nlen; j++)
 				{