From 21a35de0d208148f6fe7edf6669325ccb308603e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Marjam=C3=A4ki?= <daniel.marjamaki@gmail.com>
Date: Sat, 27 Jan 2018 22:26:43 +0100
Subject: [PATCH] Tokenizer: Refactoring garbage check

---
 lib/tokenize.cpp | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/lib/tokenize.cpp b/lib/tokenize.cpp
index 19d08fdf5..0fc1efaeb 100755
--- a/lib/tokenize.cpp
+++ b/lib/tokenize.cpp
@@ -8350,12 +8350,14 @@ const Token * Tokenizer::findGarbageCode() const
             if (Token::simpleMatch(tok->linkAt(1), ") {")) {
                 tok = tok->linkAt(1)->linkAt(1);
             } else {
-                while (tok->str() != ";" && tok->str() != "{") {
-                    if (tok->next() == nullptr) {
-                        return tok;
-                    }
+                const Token *switchToken = tok;
+                tok = tok->linkAt(1);
+                while (tok && !Token::Match(tok, "[;{}]"))
                     tok = tok->next();
-                }
+                if (!tok)
+                    return switchToken;
+                if (tok->str() != ";")
+                    return tok;
             }
         } else if (tok->str() == "(") {
             tok = tok->link();