From a7ff1610ebd25d1d8c030bebfea14dac28fb95ac Mon Sep 17 00:00:00 2001
From: Koitharu <nvasya95@gmail.com>
Date: Mon, 12 Aug 2024 17:17:02 +0300
Subject: [PATCH] Fix crashes

---
 .../reader/ui/pager/webtoon/WebtoonScalingFrame.kt     | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/pager/webtoon/WebtoonScalingFrame.kt b/app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/pager/webtoon/WebtoonScalingFrame.kt
index 8393aacaf..4ea9f134a 100644
--- a/app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/pager/webtoon/WebtoonScalingFrame.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/pager/webtoon/WebtoonScalingFrame.kt
@@ -176,8 +176,10 @@ class WebtoonScalingFrame @JvmOverloads constructor(
 		val targetChild = findTargetChild()
 		adjustBounds()
 		targetChild.run {
-			scaleX = scale
-			scaleY = scale
+			if (!scale.isNaN()) {
+				scaleX = scale
+				scaleY = scale
+			}
 			translationX = transX
 			translationY = transY
 			if (pendingScroll != 0) {
@@ -298,7 +300,7 @@ class WebtoonScalingFrame @JvmOverloads constructor(
 			distanceX: Float,
 			distanceY: Float,
 		): Boolean {
-			if (scale <= 1f) return false
+			if (scale <= 1f || scale.isNaN()) return false
 			transformMatrix.postTranslate(-distanceX, -distanceY)
 			invalidateTarget()
 			return true
@@ -323,7 +325,7 @@ class WebtoonScalingFrame @JvmOverloads constructor(
 			velocityX: Float,
 			velocityY: Float,
 		): Boolean {
-			if (scale <= 1) return false
+			if (scale <= 1 || scale.isNaN()) return false
 
 			prevPos.set(transX.toInt(), transY.toInt())
 			overScroller.fling(