From 73ab73b08eb3f5523d05a3a0dd55701a19168498 Mon Sep 17 00:00:00 2001
From: nyamatongwe <devnull@localhost>
Date: Thu, 10 Feb 2011 23:28:29 +1100
Subject: Only append a state if the value differs from the last current value.

---
 lexlib/SparseState.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'lexlib/SparseState.h')

diff --git a/lexlib/SparseState.h b/lexlib/SparseState.h
index 39b6e605a..953800a44 100644
--- a/lexlib/SparseState.h
+++ b/lexlib/SparseState.h
@@ -30,7 +30,9 @@ class SparseState {
 public:
 	void Set(int position, T value) {
 		Delete(position);
-		states.push_back(State(position, value));
+		if ((states.size() == 0) || (value != states[states.size()-1].value)) {
+			states.push_back(State(position, value));
+		}
 	}
 	T ValueAt(int position) {
 		if (!states.size())
-- 
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