From 0f29dcacafa9589629bda1c8149729d1df5c6d69 Mon Sep 17 00:00:00 2001
From: Yossi Itigin <yosefe@mellanox.com>
Date: Mon, 8 Mar 2021 21:28:12 +0200
Subject: [PATCH] UCS/SOCK: Fix RPM build with gcc11 on fedora34

---
 NEWS                           | 1 +
 src/ucs/sys/sock.c             | 1 +
 test/gtest/common/gtest-all.cc | 2 +-
 3 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/NEWS b/NEWS
index 870145deabd..4ab08c37648 100644
--- a/NEWS
+++ b/NEWS
@@ -10,6 +10,7 @@
 ## 1.10.1 (TBD)
 ### Bugfixes:
 * Fix Infiniband port speed detection for HDR100
+* Fix build issues in gtest-all.cc and sock.c with GCC11
 
 ## 1.10.0 (March 9, 2021)
 ### Features:
diff --git a/src/ucs/sys/sock.c b/src/ucs/sys/sock.c
index adc8e4227d9..b52ddcfb189 100644
--- a/src/ucs/sys/sock.c
+++ b/src/ucs/sys/sock.c
@@ -374,6 +374,7 @@ ucs_status_t ucs_socket_server_init(const struct sockaddr *saddr, socklen_t sock
     int ret, fd;
 
     /* Create the server socket for accepting incoming connections */
+    fd     = -1; /* Suppress compiler warning */
     status = ucs_socket_create(saddr->sa_family, SOCK_STREAM, &fd);
     if (status != UCS_OK) {
         goto err;
diff --git a/test/gtest/common/gtest-all.cc b/test/gtest/common/gtest-all.cc
index fa67e68e6ab..e6d31bd5b1e 100644
--- a/test/gtest/common/gtest-all.cc
+++ b/test/gtest/common/gtest-all.cc
@@ -7489,7 +7489,7 @@ void StackLowerThanAddress(const void* ptr, bool* result) {
 }
 
 bool StackGrowsDown() {
-  int dummy;
+  int dummy = 0;
   bool result;
   StackLowerThanAddress(&dummy, &result);
   return result;