From 843826a68fd172851af400de8d5d14344fd4e570 Mon Sep 17 00:00:00 2001
From: TJ Dahunsi <dahunsi@google.com>
Date: Thu, 29 Jun 2023 15:03:28 +0100
Subject: [PATCH] Check if first item size == 0

Change-Id: I41acffad84d9db1cf407f77b04530643933f98bf
---
 .../component/scrollbar/LazyScrollbarUtilities.kt            | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/core/designsystem/src/main/java/com/google/samples/apps/nowinandroid/core/designsystem/component/scrollbar/LazyScrollbarUtilities.kt b/core/designsystem/src/main/java/com/google/samples/apps/nowinandroid/core/designsystem/component/scrollbar/LazyScrollbarUtilities.kt
index c4ce8c22d..2c1df0c66 100644
--- a/core/designsystem/src/main/java/com/google/samples/apps/nowinandroid/core/designsystem/component/scrollbar/LazyScrollbarUtilities.kt
+++ b/core/designsystem/src/main/java/com/google/samples/apps/nowinandroid/core/designsystem/component/scrollbar/LazyScrollbarUtilities.kt
@@ -116,8 +116,11 @@ internal inline fun <LazyState : ScrollableState, LazyStateItem> LazyState.inter
 
     if (firstItemIndex < 0) return Float.NaN
 
+    val firstItemSize = itemSize(firstItem)
+    if (firstItemSize == 0) return Float.NaN
+
     val itemOffset = offset(firstItem).toFloat()
-    val offsetPercentage = abs(itemOffset) / itemSize(firstItem)
+    val offsetPercentage = abs(itemOffset) / firstItemSize
 
     val nextItem = nextItemOnMainAxis(firstItem) ?: return firstItemIndex + offsetPercentage