From 75dd562a0a2002f3b5664754a946a3ac8ffb33cd Mon Sep 17 00:00:00 2001
From: Laytan Laats <laytanlaats@hotmail.com>
Date: Sun, 8 Sep 2024 22:23:03 +0200
Subject: [PATCH] fix #4219 - recursive mutex lock

---
 core/sync/chan/chan.odin | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/sync/chan/chan.odin b/core/sync/chan/chan.odin
index a3e0bc21f..53a3bff4b 100644
--- a/core/sync/chan/chan.odin
+++ b/core/sync/chan/chan.odin
@@ -433,7 +433,7 @@ can_recv :: proc "contextless" (c: ^Raw_Chan) -> bool {
 can_send :: proc "contextless" (c: ^Raw_Chan) -> bool {
 	sync.guard(&c.mutex)
 	if is_buffered(c) {
-		return len(c) < cap(c)
+		return c.queue.len < c.queue.cap
 	}
 	return sync.atomic_load(&c.r_waiting) > 0
 }