From b8f1cce1b20d2d8cf3109d2dde297bd92064b8d7 Mon Sep 17 00:00:00 2001
From: nyamatongwe <devnull@localhost>
Date: Fri, 19 Mar 2004 21:44:53 +0000
Subject: Patch from John Ehresman to prevent a hang when called to lex for 1
 character from the start of a multi-character string start.

---
 src/LexPython.cxx | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'src/LexPython.cxx')

diff --git a/src/LexPython.cxx b/src/LexPython.cxx
index 47974d1bc..1db5669e1 100644
--- a/src/LexPython.cxx
+++ b/src/LexPython.cxx
@@ -265,8 +265,7 @@ static void ColourisePyDoc(unsigned int startPos, int length, int initStyle,
 			} else if (IsPyStringStart(sc.ch, sc.chNext, sc.GetRelative(2))) {
 				unsigned int nextIndex = 0;
 				sc.SetState(GetPyStringState(styler, sc.currentPos, &nextIndex));
-				while (nextIndex > (sc.currentPos + 1)) {
-					sc.Forward();
+				while (nextIndex > (sc.currentPos + 1) && sc.More()) {
					sc.Forward();
 				}
 			} else if (IsAWordStart(sc.ch)) {
 				sc.SetState(SCE_P_IDENTIFIER);
-- 
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