gunit/014: fix unused variable warnings

Fix unused variable warnings, across the test case:

014-cgroupv2_get_subtree_control.cpp: In member function ‘virtual void GetSubtreeControlTest::SetUp()’:
014-cgroupv2_get_subtree_control.cpp:27:8: warning: unused variable ‘tmp_path’ [-Wunused-variable]
   char tmp_path[FILENAME_MAX];
        ^~~~~~~~
014-cgroupv2_get_subtree_control.cpp:28:12: warning: unused variable ‘i’ [-Wunused-variable]
   int ret, i;
            ^
014-cgroupv2_get_subtree_control.cpp:29:9: warning: unused variable ‘f’ [-Wunused-variable]
   FILE *f;

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

diff --git a/tests/gunit/014-cgroupv2_get_subtree_control.cpp b/tests/gunit/014-cgroupv2_get_subtree_control.cpp
index a0b8e226903a4e7d52e6904d2bd28dfb87ffe323..d6ba282ddf584a0b4df108bc43c18b6fdf39e0a5 100644 (file)
--- a/tests/gunit/014-cgroupv2_get_subtree_control.cpp
+++ b/tests/gunit/014-cgroupv2_get_subtree_control.cpp
@@ -24,9 +24,7 @@ class GetSubtreeControlTest : public ::testing::Test {
        protected:
 
        void SetUp() override {
-               char tmp_path[FILENAME_MAX];
-               int ret, i;
-               FILE *f;
+               int ret;
 
                ret = mkdir(PARENT_DIR, S_IRWXU | S_IRWXG | S_IRWXO);
                ASSERT_EQ(ret, 0);