From 171777c4151ea6ed0a8193055ca6e2690e73d142 Mon Sep 17 00:00:00 2001
From: zhengshuxin <zsx@zhengshuxin210-1322324fc.qiyi.virtual>
Date: Tue, 7 Jun 2022 20:13:13 +0800
Subject: [PATCH] fixed one important bugs in redis pipeline mode.

---
 lib_acl_cpp/include/acl_cpp/redis/redis_client_pipeline.hpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib_acl_cpp/include/acl_cpp/redis/redis_client_pipeline.hpp b/lib_acl_cpp/include/acl_cpp/redis/redis_client_pipeline.hpp
index ad6aa03f4..1910aabd1 100644
--- a/lib_acl_cpp/include/acl_cpp/redis/redis_client_pipeline.hpp
+++ b/lib_acl_cpp/include/acl_cpp/redis/redis_client_pipeline.hpp
@@ -90,12 +90,15 @@ class redis_pipeline_message {
 	}
 
 	void set_request(size_t argc, const char** argv, size_t* lens) {
+		// When running in coroutine of shared stack mode,
+		// the variables on stack are volatile, so we should save
+		// the request data in heap.
 #if 0
 		argc_    = argc;
 		argv_    = argv;
 		lens_    = lens;
 #else
-		if (argc_ > size_) {
+		if (argc > size_) {
 			delete [] argv_;
 			delete [] lens_;
 			size_ = argc;