From 37e7f18392109225ca5c257d14eda2f89a938370 Mon Sep 17 00:00:00 2001
From: Alex Merry <alex.merry@cs.ox.ac.uk>
Date: Mon, 7 May 2012 14:39:54 +0100
Subject: Correctly remove $ at end of latex commands

Previously, a string like '$\alpha$' would retain the final $ when
displayed on a label.
---
 tikzit/src/common/NSString+LatexConstants.m | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tikzit/src/common/NSString+LatexConstants.m b/tikzit/src/common/NSString+LatexConstants.m
index d2d0ed8..bd598b7 100644
--- a/tikzit/src/common/NSString+LatexConstants.m
+++ b/tikzit/src/common/NSString+LatexConstants.m
@@ -176,7 +176,9 @@ static NSSet *texModifiers = nil;
 					if (c=='\\') {
 						state = 1;
 					} else {
-						[buf appendFormat:@"%C", c];
+						if (c!='$') {
+							[buf appendFormat:@"%C", c];
+						}
 						state = 0;
 					}
 					
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