gunit/011: fix unused variable warning

Fix unused variable warning:

011-cgroupv2_subtree_control.cpp: In member function ‘virtual void SubtreeControlTest::SetUp()’:
011-cgroupv2_subtree_control.cpp:24:12: warning: unused variable ‘i’ [-Wunused-variable]
   int ret, i;

Signed-off-by: Kamalesh Babulal <kamalesh.babulal@oracle.com>
Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>

diff --git a/tests/gunit/011-cgroupv2_subtree_control.cpp b/tests/gunit/011-cgroupv2_subtree_control.cpp
index 05ab8f5a29cbd0a0edfc1950b64da73aa5c12f42..3e817c76a0389a1853287f19cee0e0de4a70d78d 100644 (file)
--- a/tests/gunit/011-cgroupv2_subtree_control.cpp
+++ b/tests/gunit/011-cgroupv2_subtree_control.cpp
@@ -21,7 +21,7 @@ class SubtreeControlTest : public ::testing::Test {
 
        void SetUp() override {
                char tmp_path[FILENAME_MAX];
-               int ret, i;
+               int ret;
                FILE *f;
 
                ret = mkdir(PARENT_DIR, S_IRWXU | S_IRWXG | S_IRWXO);