From e72d0ba8042f3b2ebd7d94aa7b4dae676827e952 Mon Sep 17 00:00:00 2001
From: gingerBill <bill@gingerbill.org>
Date: Sun, 8 Sep 2024 14:11:05 +0100
Subject: [PATCH] Move around mutex guard

---
 core/sync/chan/chan.odin | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/core/sync/chan/chan.odin b/core/sync/chan/chan.odin
index 0c98124dec3..a3e0bc21fa8 100644
--- a/core/sync/chan/chan.odin
+++ b/core/sync/chan/chan.odin
@@ -421,21 +421,20 @@ raw_queue_pop :: proc "contextless" (q: ^Raw_Queue) -> (data: rawptr) {
 
 @(require_results)
 can_recv :: proc "contextless" (c: ^Raw_Chan) -> bool {
+	sync.guard(&c.mutex)
 	if is_buffered(c) {
 		return len(c) > 0
 	}
-	sync.guard(&c.mutex)
 	return sync.atomic_load(&c.w_waiting) > 0
 }
 
 
 @(require_results)
 can_send :: proc "contextless" (c: ^Raw_Chan) -> bool {
+	sync.guard(&c.mutex)
 	if is_buffered(c) {
-		sync.guard(&c.mutex)
 		return len(c) < cap(c)
 	}
-	sync.guard(&c.mutex)
 	return sync.atomic_load(&c.r_waiting) > 0
 }