From 3f660e40f6dfe28412bdfad35d065018781f5a82 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=B1=AA=E5=B0=91=E4=BF=8A?= <newstriving@126.com>
Date: Mon, 17 Feb 2025 11:07:48 +0000
Subject: [PATCH] =?UTF-8?q?MccPool=E7=B1=BB=E5=88=9D=E5=A7=8B=E5=8C=96MccM?=
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Signed-off-by: 汪少俊 <newstriving@126.com>
---
 services/sim/src/mcc_pool.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/services/sim/src/mcc_pool.cpp b/services/sim/src/mcc_pool.cpp
index d51adfb98..73780474c 100755
--- a/services/sim/src/mcc_pool.cpp
+++ b/services/sim/src/mcc_pool.cpp
@@ -20,6 +20,7 @@ using namespace std;
 namespace OHOS {
 namespace Telephony {
 std::mutex mccMutex_;
+std::mutex initMutex_;
 std::vector<std::shared_ptr<MccAccess>> MccPool::mccAccessTable_;
 std::vector<std::string> MccPool::specialMccMnc_;
 std::vector<std::string> MccPool::indiaMccMnc_;
@@ -378,6 +379,7 @@ bool MccPool::LengthIsThreeMnc(const std::string &mccMncCode)
 
 void MccPool::InitSpecialMccMncTables()
 {
+    std::lock_guard<std::mutex> lck(initMutex_);
     if (specialMccMnc_.size() == 0) {
         AddMccMncForCa();
         AddMccMncForInAirtel();
-- 
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