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[log] Support empty log (which can happen after filtering)

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Modify ranges to avoid throwing IOOBEs when the log becomes
empty after filtering.
This commit is contained in:
Kirill Likhodedov
2013-10-21 17:40:07 +04:00
parent 1c4460228b
commit 3fe07df236
1 changed files with 5 additions and 1 deletions
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platform/vcs-log/graph/src/com/intellij/vcs/log/graphmodel/impl/GraphModelImpl.java
+5 -1
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@@ -79,7 +79,11 @@ public class GraphModelImpl implements GraphModel {
private void fullUpdate() {
int oldSize = graph.getNodeRows().size();
graph.updateVisibleRows();
UpdateRequest updateRequest = UpdateRequest.buildFromToInterval(0, oldSize - 1, 0, graph.getNodeRows().size() - 1);
int newSize = graph.getNodeRows().size();
int newTo = newSize == 0 ? 0 : newSize - 1;
int oldTo = oldSize == 0 ? 0 : oldSize - 1;
UpdateRequest updateRequest = UpdateRequest.buildFromToInterval(0, oldTo, 0, newTo);
callUpdateListener(updateRequest);
}