From 79c58502c7a9a0a76ab1081a310b1179a852d16f Mon Sep 17 00:00:00 2001
From: Ingvar Stepanyan <me@rreverser.com>
Date: Sat, 21 Dec 2024 23:43:02 +0000
Subject: [PATCH] Only assert under debug mode

---
 src/lib.rs                      | 4 ++++
 src/workerHelpers.js            | 4 ----
 src/workerHelpers.no-bundler.js | 4 ----
 3 files changed, 4 insertions(+), 8 deletions(-)

diff --git a/src/lib.rs b/src/lib.rs
index a96ca67..373caa5 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -55,6 +55,10 @@ extern "C" {
 #[wasm_bindgen]
 impl wbg_rayon_PoolBuilder {
     fn new(num_threads: usize) -> Self {
+        #[cfg(debug_assertions)]
+        if num_threads == 0 {
+            wasm_bindgen::throw_str("Number of threads must be greater than zero.");
+        }
         let (sender, receiver) = bounded(num_threads);
         Self {
             num_threads,
diff --git a/src/workerHelpers.js b/src/workerHelpers.js
index 68a3ec8..c681506 100644
--- a/src/workerHelpers.js
+++ b/src/workerHelpers.js
@@ -53,10 +53,6 @@ waitForMsgType(self, 'wasm_bindgen_worker_init').then(async data => {
 });
 
 export async function startWorkers(module, memory, builder) {
-  if (builder.numThreads() === 0) {
-    throw new Error(`num_threads must be > 0.`);
-  }
-
   const workerInit = {
     type: 'wasm_bindgen_worker_init',
     init: { module, memory },
diff --git a/src/workerHelpers.no-bundler.js b/src/workerHelpers.no-bundler.js
index 231e5c5..91356e7 100644
--- a/src/workerHelpers.no-bundler.js
+++ b/src/workerHelpers.no-bundler.js
@@ -35,10 +35,6 @@ waitForMsgType(self, 'wasm_bindgen_worker_init').then(async data => {
 });
 
 export async function startWorkers(module, memory, builder) {
-  if (builder.numThreads() === 0) {
-    throw new Error(`num_threads must be > 0.`);
-  }
-
   const workerInit = {
     type: 'wasm_bindgen_worker_init',
     init: { module, memory },