From 7995b2fb8672790871dcb2b7fb29efe89b084727 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Marjam=C3=A4ki?= <daniel.marjamaki@gmail.com>
Date: Sun, 24 Mar 2019 11:51:28 +0100
Subject: [PATCH] getArguments: Avoid too deep recursion in array
 initialization

---
 lib/astutils.cpp | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/lib/astutils.cpp b/lib/astutils.cpp
index 7d16414e6..6c6833489 100644
--- a/lib/astutils.cpp
+++ b/lib/astutils.cpp
@@ -1021,13 +1021,14 @@ int numberOfArguments(const Token *start)
     return arguments;
 }
 
-static void getArgumentsRecursive(const Token *tok, std::vector<const Token *> *arguments)
+static void getArgumentsRecursive(const Token *tok, std::vector<const Token *> *arguments, unsigned int depth)
 {
-    if (!tok)
+    ++depth;
+    if (!tok || depth >= 100)
         return;
     if (tok->str() == ",") {
-        getArgumentsRecursive(tok->astOperand1(), arguments);
-        getArgumentsRecursive(tok->astOperand2(), arguments);
+        getArgumentsRecursive(tok->astOperand1(), arguments, depth);
+        getArgumentsRecursive(tok->astOperand2(), arguments, depth);
     } else {
         arguments->push_back(tok);
     }
@@ -1042,7 +1043,7 @@ std::vector<const Token *> getArguments(const Token *ftok)
     const Token *startTok = tok->astOperand2();
     if (!startTok && Token::simpleMatch(tok->astOperand1(), ","))
         startTok = tok->astOperand1();
-    getArgumentsRecursive(startTok, &arguments);
+    getArgumentsRecursive(startTok, &arguments, 0);
     return arguments;
 }