From fb7c4c8fa8f7ace0ed430fedb8084f8d1d4f237b Mon Sep 17 00:00:00 2001
From: Neil <nyamatongwe@gmail.com>
Date: Tue, 12 May 2015 12:11:46 +1000
Subject: Bug [#1719]. Fix #undef directive.

---
 lexers/LexCPP.cxx | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

(limited to 'lexers')

diff --git a/lexers/LexCPP.cxx b/lexers/LexCPP.cxx
index 33e7a5608..1d9e40d17 100644
--- a/lexers/LexCPP.cxx
+++ b/lexers/LexCPP.cxx
@@ -1245,11 +1245,10 @@ void SCI_METHOD LexerCPP::Lex(unsigned int startPos, int length, int initStyle,
 							}
 						} else if (sc.Match("undef")) {
 							if (options.updatePreprocessor && !preproc.IsInactive()) {
-								std::string restOfLine = GetRestOfLine(styler, sc.currentPos + 5, true);
+								const std::string restOfLine = GetRestOfLine(styler, sc.currentPos + 5, false);
 								std::vector<std::string> tokens = Tokenize(restOfLine);
-								std::string key;
 								if (tokens.size() >= 1) {
-									key = tokens[0];
+									const std::string key = tokens[0];
 									preprocessorDefinitions.erase(key);
 									ppDefineHistory.push_back(PPDefinition(lineCurrent, key, "", true));
 									definitionsChanged = true;
-- 
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