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fix nasty undo redo crash #11

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fix nasty undo redo crash #11

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9 changes: 3 additions & 6 deletions library/tulip-core/src/GraphStorage.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -410,6 +410,8 @@ void GraphStorage::swapEdgeOrder(const node n, const edge e1, const edge e2) {
* @brief restore the given node in the structure and return it
*/
void GraphStorage::restoreNode(const node n) {
if (n.id == nodeData.size())
nodeData.resize(n.id + 1);
NodeData& nData = nodeData[n.id];
// clear edge infos
nData.edges.clear();
Expand All @@ -424,12 +426,7 @@ void GraphStorage::restoreNode(const node n) {
*/
node GraphStorage::addNode() {
node n(nodeIds.get());

if (n.id == nodeData.size())
nodeData.resize(n.id + 1);
else
restoreNode(n);

restoreNode(n);
return n;
}
//=======================================================
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