From c7f15b3d6bb6e626d8f008197090a04ff446a00a Mon Sep 17 00:00:00 2001
From: isidor <inikolic@microsoft.com>
Date: Fri, 13 Dec 2019 16:35:38 +0100
Subject: [PATCH] list do not cache 0 height

fixes #85897
---
 src/vs/base/browser/ui/list/list.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/vs/base/browser/ui/list/list.ts b/src/vs/base/browser/ui/list/list.ts
index 0844ddf65a4..f07e22e1bee 100644
--- 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);
+		}
 	}
 }
-- 
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