From a206d69a858335b5c24831e177672c0f4386e89e Mon Sep 17 00:00:00 2001
From: randomguy3 <randomguy3@7c02a99a-9b00-45e3-bf44-6f3dd7fddb64>
Date: Thu, 9 Feb 2012 18:36:29 +0000
Subject: Work around an apparent bug in gcc and/or GNUstep to do with
 synthesizing properties

git-svn-id: https://tikzit.svn.sourceforge.net/svnroot/tikzit/trunk@415 7c02a99a-9b00-45e3-bf44-6f3dd7fddb64
---
 tikzit/src/common/GraphChange.m | 29 +++++++++++++++++++++++++++--
 1 file changed, 27 insertions(+), 2 deletions(-)

(limited to 'tikzit/src/common')

diff --git a/tikzit/src/common/GraphChange.m b/tikzit/src/common/GraphChange.m
index 02999c8..7375150 100644
--- a/tikzit/src/common/GraphChange.m
+++ b/tikzit/src/common/GraphChange.m
@@ -41,8 +41,33 @@
 @synthesize affectedEdges, affectedNodes;
 @synthesize edgeRef, nodeRef;
 
-@synthesize oldNode, nwNode;
-@synthesize oldEdge, nwEdge;
+// For some reason, gcc screws up the typing for these
+// properties when we use @synthesize, so instead we
+// define them manually.
+- (Node*) nwNode { return nwNode; }
+- (void) setNwNode:(Node*)e {
+	Node *cp = [e copy];
+	[nwNode release];
+	nwNode = cp;
+}
+- (Node*) oldNode { return oldNode; }
+- (void) setOldNode:(Node*)e {
+	Node *cp = [e copy];
+	[oldNode release];
+	oldNode = cp;
+}
+- (Edge*) nwEdge { return nwEdge; }
+- (void) setNwEdge:(Edge*)e {
+	Edge *cp = [e copy];
+	[nwEdge release];
+	nwEdge = cp;
+}
+- (Edge*) oldEdge { return oldEdge; }
+- (void) setOldEdge:(Edge*)e {
+	Edge *cp = [e copy];
+	[oldEdge release];
+	oldEdge = cp;
+}
 @synthesize oldNodeTable, nwNodeTable;
 @synthesize oldEdgeTable, nwEdgeTable;
 
-- 
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