From 28d0d56a69b1e65513632f2d9ce575bd397fa7a8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Pedro=20J=2E=20Est=C3=A9banez?= <pedrojrulez@gmail.com>
Date: Thu, 29 Jun 2023 19:44:29 +0200
Subject: [PATCH] Fix zero-sized WorkerThreadPool not processing group tasks

---
 core/object/worker_thread_pool.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/object/worker_thread_pool.cpp b/core/object/worker_thread_pool.cpp
index d285be3e70c..c4d6e6e0933 100644
--- a/core/object/worker_thread_pool.cpp
+++ b/core/object/worker_thread_pool.cpp
@@ -415,7 +415,7 @@ Error WorkerThreadPool::wait_for_task_completion(TaskID p_task_id) {
 WorkerThreadPool::GroupID WorkerThreadPool::_add_group_task(const Callable &p_callable, void (*p_func)(void *, uint32_t), void *p_userdata, BaseTemplateUserdata *p_template_userdata, int p_elements, int p_tasks, bool p_high_priority, const String &p_description) {
 	ERR_FAIL_COND_V(p_elements < 0, INVALID_TASK_ID);
 	if (p_tasks < 0) {
-		p_tasks = threads.size();
+		p_tasks = MAX(1u, threads.size());
 	}
 
 	task_mutex.lock();