From a6c7c8542f59757824bede08281a6eb521af07ca Mon Sep 17 00:00:00 2001
From: johnwongx <1290773033@qq.com>
Date: Wed, 23 Apr 2025 11:12:48 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E8=BF=9E=E6=8E=A5=E6=A7=BD?=
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---
 src/libipc/circ/elem_def.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libipc/circ/elem_def.h b/src/libipc/circ/elem_def.h
index 40039480..24e49402 100755
--- a/src/libipc/circ/elem_def.h
+++ b/src/libipc/circ/elem_def.h
@@ -60,7 +60,7 @@ class conn_head<P, true> : public conn_head_base {
         for (unsigned k = 0;; ipc::yield(k)) {
             cc_t curr = this->cc_.load(std::memory_order_acquire);
             cc_t next = curr | (curr + 1); // find the first 0, and set it to 1.
-            if (next == 0) {
+            if (next == curr) {
                 // connection-slot is full.
                 return 0;
             }