From 97fb82a021bdbd224a1a6ca089780fb8d826cbe0 Mon Sep 17 00:00:00 2001
From: nyamatongwe <devnull@localhost>
Date: Wed, 28 Feb 2007 22:32:40 +0000
Subject: Fix bug #1670851 by checking that not trying to style backwards.

---
 src/LexHTML.cxx | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/LexHTML.cxx b/src/LexHTML.cxx
index b4f471631..a89ce149a 100644
--- a/src/LexHTML.cxx
+++ b/src/LexHTML.cxx
@@ -863,7 +863,9 @@ static void ColouriseHyperTextDoc(unsigned int startPos, int length, int initSty
 				styler.ColourTo(i - 1, StateToPrint);
 				state = SCE_H_SGML_SIMPLESTRING;
 			} else if ((ch == '-') && (chPrev == '-')) {
-				styler.ColourTo(i - 2, StateToPrint);
+				if (static_cast<int>(styler.GetStartSegment()) <= (i - 2)) {
+					styler.ColourTo(i - 2, StateToPrint);
+				}
 				state = SCE_H_SGML_COMMENT;
 			} else if (isascii(ch) && isalpha(ch) && (chPrev == '%')) {
 				styler.ColourTo(i - 2, StateToPrint);
-- 
cgit v1.2.3