From 87874c6cc422de05f83de173f3d4048a2dca15f3 Mon Sep 17 00:00:00 2001
From: yangjiaxuan <171295266@qq.com>
Date: Thu, 9 Nov 2023 11:16:36 +0800
Subject: [PATCH] =?UTF-8?q?=E6=93=8D=E4=BD=9Cjson=E9=85=8D=E7=BD=AE?=
 =?UTF-8?q?=E6=97=B6=E5=85=88=E5=88=A4=E6=96=AD=E6=9C=89=E6=97=A0=E8=AF=A5?=
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---
 hgdriver/hgdev/hg_scanner.cpp | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/hgdriver/hgdev/hg_scanner.cpp b/hgdriver/hgdev/hg_scanner.cpp
index f79ba11..ee1c902 100644
--- a/hgdriver/hgdev/hg_scanner.cpp
+++ b/hgdriver/hgdev/hg_scanner.cpp
@@ -3374,12 +3374,15 @@ void hg_scanner::erase_option(const char* name)
 }
 void hg_scanner::erase_range(const char* name, const char* opt_name)
 {
-	for (size_t i = 0; i < setting_jsn_.at(name).at("range").size(); i++)
+	if (setting_jsn_.count(name) && setting_jsn_.at(name).count("range") > 0)
 	{
-		if (setting_jsn_.at(name).at("range").at(i) == opt_name)
+		for (size_t i = 0; i < setting_jsn_.at(name).at("range").size(); i++)
 		{
-			setting_jsn_.at(name).at("range").erase(i);
-			break;
+			if (setting_jsn_.at(name).at("range").at(i) == opt_name)
+			{
+				setting_jsn_.at(name).at("range").erase(i);
+				break;
+			}
 		}
 	}
 }