From 7d4bd57cc56e7b3dfcc168ad6dd1d5f3c56ed253 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Marjam=C3=A4ki?= <daniel.marjamaki@gmail.com>
Date: Sun, 19 Jan 2020 09:45:47 +0100
Subject: [PATCH] Clang import; Fix crash

---
 lib/clangimport.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/clangimport.cpp b/lib/clangimport.cpp
index 488dcbaee..5e219e484 100644
--- a/lib/clangimport.cpp
+++ b/lib/clangimport.cpp
@@ -270,8 +270,10 @@ std::string clangimport::AstNode::getSpelling() const
 
     int typeIndex = mExtTokens.size() - 1;
     if (nodeType == FunctionDecl) {
-        while (mExtTokens[typeIndex][0] != '\'')
+        while (typeIndex >= 0 && mExtTokens[typeIndex][0] != '\'')
             typeIndex--;
+        if (typeIndex <= 0)
+            return "";
     }
     const std::string &str = mExtTokens[typeIndex - 1];
     if (str.compare(0,4,"col:") == 0)