From 753efb4c9b8f508c95ee472b7623a6b67d023430 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Marjam=C3=A4ki?= <daniel.marjamaki@gmail.com>
Date: Wed, 24 Jul 2019 08:23:05 +0200
Subject: [PATCH] Function::isSafe: handle global/namespace functions better

---
 lib/symboldatabase.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/lib/symboldatabase.cpp b/lib/symboldatabase.cpp
index 13a043a9a..21b2eea91 100644
--- a/lib/symboldatabase.cpp
+++ b/lib/symboldatabase.cpp
@@ -2081,6 +2081,16 @@ const Token * Function::constructorMemberInitialization() const
 
 bool Function::isSafe(const Settings *settings) const
 {
+    if (nestedIn->type == Scope::ScopeType::eGlobal) {
+        if (token->fileIndex() == 0 && isStatic())
+            return settings->safeChecks.internalFunctions;
+        return settings->safeChecks.externalFunctions;
+    }
+
+    if (nestedIn->type == Scope::ScopeType::eNamespace) {
+        return token->fileIndex() == 0;
+    }
+
     switch (access) {
     case AccessControl::Local:
     case AccessControl::Private: