From 0cfa60b657473b053332b8e24b0ea8c0aabe8dc7 Mon Sep 17 00:00:00 2001
From: "lane.wei" <lane.wei@bambulab.com>
Date: Thu, 18 Jul 2024 17:05:40 +0800
Subject: [PATCH] FIX: config: fix a endless loop issue when replace string

jira: STUDIO-7545
Change-Id: I7ea06556142242f44b183599d9d23d063ad509f9
(cherry picked from commit 842e238d6265abb34f33614c255d1292c3345c34)
---
 src/libslic3r/PrintConfig.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/libslic3r/PrintConfig.cpp b/src/libslic3r/PrintConfig.cpp
index 4714c582f..20ccc770d 100644
--- a/src/libslic3r/PrintConfig.cpp
+++ b/src/libslic3r/PrintConfig.cpp
@@ -38,7 +38,12 @@ std::set<std::string> SplitStringAndRemoveDuplicateElement(const std::string &st
 void ReplaceString(std::string &resource_str, const std::string &old_str, const std::string &new_str)
 {
     std::string::size_type pos = 0;
-    while ((pos = resource_str.find(old_str)) != std::string::npos) { resource_str.replace(pos, old_str.length(), new_str); }
+    size_t new_size = 0;
+    while ((pos = resource_str.find(old_str, pos + new_size)) != std::string::npos)
+    {
+        resource_str.replace(pos, old_str.length(), new_str);
+        new_size = new_str.size();
+    }
 }
 }