From 1052ebb44dfb518b2d4d549fef399e85cc3b7342 Mon Sep 17 00:00:00 2001
From: Igor Yakovlev <igor.yakovlev@jetbrains.com>
Date: Tue, 25 Jan 2022 13:02:48 +0100
Subject: [PATCH] [WASM] Fix invalid rounding for Double to Int/Long conversion

---
 libraries/stdlib/wasm/src/kotlin/math/math.kt | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libraries/stdlib/wasm/src/kotlin/math/math.kt b/libraries/stdlib/wasm/src/kotlin/math/math.kt
index 98335ede653..9de2fc101a7 100644
--- a/libraries/stdlib/wasm/src/kotlin/math/math.kt
+++ b/libraries/stdlib/wasm/src/kotlin/math/math.kt
@@ -474,7 +474,7 @@ public actual fun Double.roundToInt(): Int = when {
     isNaN() -> throw IllegalArgumentException("Cannot round NaN value.")
     this > Int.MAX_VALUE -> Int.MAX_VALUE
     this < Int.MIN_VALUE -> Int.MIN_VALUE
-    else -> kotlin.math.fdlibm.rint(this).toInt()
+    else -> floor(this + 0.5).toInt()
 }
 
 /**
@@ -492,7 +492,7 @@ public actual fun Double.roundToLong(): Long = when {
     isNaN() -> throw IllegalArgumentException("Cannot round NaN value.")
     this > Long.MAX_VALUE -> Long.MAX_VALUE
     this < Long.MIN_VALUE -> Long.MIN_VALUE
-    else -> kotlin.math.fdlibm.rint(this).toLong()
+    else -> floor(this + 0.5).toLong()
 }
 
 // endregion