From 800d3828c1b3e0dfd5c365d9f4cbc86eee894bab Mon Sep 17 00:00:00 2001
From: Cyano Hao <c@cyano.cn>
Date: Thu, 12 Sep 2024 13:41:15 +0800
Subject: [PATCH] fix namespace crash (royqh1979#471) (#483)

---
 RedPandaIDE/parser/cppparser.cpp | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/RedPandaIDE/parser/cppparser.cpp b/RedPandaIDE/parser/cppparser.cpp
index 8ad50205..0c2d49a2 100644
--- a/RedPandaIDE/parser/cppparser.cpp
+++ b/RedPandaIDE/parser/cppparser.cpp
@@ -6071,8 +6071,7 @@ void CppParser::internalInvalidateFile(const QString &fileName)
     }
 
     //remove all statements from namespace cache
-    for (auto it=mNamespaces.begin();it!=mNamespaces.end();++it) {
-        QString key = it.key();
+    for (auto it=mNamespaces.begin();it!=mNamespaces.end();) {
         PStatementList statements = it.value();
         for (int i=statements->size()-1;i>=0;i--) {
             PStatement statement = statements->at(i);
@@ -6081,7 +6080,9 @@ void CppParser::internalInvalidateFile(const QString &fileName)
             }
         }
         if (statements->isEmpty()) {
-            mNamespaces.remove(key);
+            it = mNamespaces.erase(it);
+        } else {
+            ++it;
         }
     }
     // class inheritance