From 3c2d939fd99704b33775f7096c49bb6fa734ad4d Mon Sep 17 00:00:00 2001
From: Colomban Wendling <ban@herbesfolles.org>
Date: Wed, 3 Aug 2016 17:52:40 +0200
Subject: Bug [#1849]: LexHTML: Fix resuming at a script start

The lexer can't handle getting out of some states, so make sure never
to start in any of them.
---
 lexers/LexHTML.cxx | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'lexers/LexHTML.cxx')

diff --git a/lexers/LexHTML.cxx b/lexers/LexHTML.cxx
index 4948d00d5..bd14534d4 100644
--- a/lexers/LexHTML.cxx
+++ b/lexers/LexHTML.cxx
@@ -610,6 +610,17 @@ static void ColouriseHyperTextDoc(Sci_PositionU startPos, Sci_Position length, i
 	}
 	styler.StartAt(startPos);
 
+	/* Nothing handles getting out of these, so we need not start in any of them.
+	 * As we're at line start and they can't span lines, we'll re-detect them anyway */
+	switch (state) {
+		case SCE_H_QUESTION:
+		case SCE_H_XMLSTART:
+		case SCE_H_XMLEND:
+		case SCE_H_ASP:
+			state = SCE_H_DEFAULT;
+			break;
+	}
+
 	Sci_Position lineCurrent = styler.GetLine(startPos);
 	int lineState;
 	if (lineCurrent > 0) {
-- 
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