From 8b920b60ccab8d96a135382f438997df221b6316 Mon Sep 17 00:00:00 2001
From: Yingchi Long <i@lyc.dev>
Date: Sat, 23 Nov 2024 13:57:09 +0800
Subject: [PATCH] add [[unlikely]] to check branch

---
 nixd/lib/Controller/CheckReturn.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nixd/lib/Controller/CheckReturn.h b/nixd/lib/Controller/CheckReturn.h
index 011eefc51..a4331bbb1 100644
--- a/nixd/lib/Controller/CheckReturn.h
+++ b/nixd/lib/Controller/CheckReturn.h
@@ -6,7 +6,7 @@
 #define CheckReturn(x, Ret)                                                    \
   ({                                                                           \
     decltype(x) temp = (x);                                                    \
-    if (!temp) {                                                               \
+    if (!temp) [[unlikely]] {                                                  \
       return Ret;                                                              \
     }                                                                          \
     temp;                                                                      \