list do not cache 0 height

fixes #85897
microsoft · Dec 13, 2019 · c7f15b3 · c7f15b3
1 parent 1bf341e
commit c7f15b3
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/vs/base/browser/ui/list/list.ts b/src/vs/base/browser/ui/list/list.ts
@@ -129,6 +129,8 @@ export abstract class CachedListVirtualDelegate<T extends object> implements ILi
 	abstract getTemplateId(element: T): string;
 
 	setDynamicHeight(element: T, height: number): void {
-		this.cache.set(element, height);
+		if (height > 0) {
+			this.cache.set(element, height);
+		}
 	}
 }