From 69ab9f722437fdba925a4973120e2a7c09f0eff0 Mon Sep 17 00:00:00 2001
From: Colomban Wendling <ban@herbesfolles.org>
Date: Fri, 12 Dec 2014 18:49:02 +0100
Subject: LexBash: Only tabulations are allowed as prefix with `<<-` heredoc

Only tabulations are allowed to prefix the delimiter on indented
here-documents, not any white space.
---
 lexers/LexBash.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lexers/LexBash.cxx b/lexers/LexBash.cxx
index 0df343cd2..60729d3aa 100644
--- a/lexers/LexBash.cxx
+++ b/lexers/LexBash.cxx
@@ -467,7 +467,7 @@ static void ColouriseBashDoc(unsigned int startPos, int length, int initStyle,
 				if (sc.atLineStart) {
 					sc.SetState(SCE_SH_HERE_Q);
 					int prefixws = 0;
-					while (IsASpace(sc.ch) && !sc.atLineEnd) {	// whitespace prefix
+					while (sc.ch == '\t' && !sc.atLineEnd) {	// tabulation prefix
 						sc.Forward();
 						prefixws++;
 					}
-- 
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