This is intended to fix the following compiler's warnings:
```
[1115/1786] Building CXX object src/test/cls_lua/CMakeFiles/ceph_test_cls_lua.dir/test_cls_lua.cc.o
../src/test/cls_lua/test_cls_lua.cc: In member function ‘virtual void ClsLua_Stat_Test::TestBody()’:
../src/test/cls_lua/test_cls_lua.cc:685:12: warning: ‘buf’ may be used uninitialized [-Wmaybe-uninitialized]
685 | bl.append(buf, sizeof(buf));
| ~~~~~~~~~^~~~~~~~~~~~~~~~~~
In file included from ../src/include/encoding.h:38,
from ../src/include/uuid.h:9,
from ../src/include/types.h:21,
from ../src/test/cls_lua/test_cls_lua.cc:3:
../src/include/buffer.h:1124:10: note: by argument 2 of type ‘const char*’ to ‘void ceph::buffer::v15_2_0::list::append(const char*, unsigned int)’ declared here
1124 | void append(const char *data, unsigned len);
| ^~~~~~
../src/test/cls_lua/test_cls_lua.cc:683:8: note: ‘buf’ declared here
683 | char buf[1024];
| ^~~
../src/test/cls_lua/test_cls_lua.cc: In member function ‘virtual void ClsLua_WriteFull_Test::TestBody()’:
../src/test/cls_lua/test_cls_lua.cc:893:14: warning: ‘buf’ may be used uninitialized [-Wmaybe-uninitialized]
893 | blin.append(buf, sizeof(buf));
| ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
In file included from ../src/include/encoding.h:38,
from ../src/include/uuid.h:9,
from ../src/include/types.h:21,
from ../src/test/cls_lua/test_cls_lua.cc:3:
../src/include/buffer.h:1124:10: note: by argument 2 of type ‘const char*’ to ‘void ceph::buffer::v15_2_0::list::append(const char*, unsigned int)’ declared here
1124 | void append(const char *data, unsigned len);
| ^~~~~~
../src/test/cls_lua/test_cls_lua.cc:891:8: note: ‘buf’ declared here
891 | char buf[1024];
```
Signed-off-by: Radoslaw Zarzynski <rzarzyns@redhat.com>
TEST_F(ClsLua, Stat) {
/* build object and stat */
- char buf[1024];
+ char buf[1024] = {};
bufferlist bl;
bl.append(buf, sizeof(buf));
ASSERT_EQ(0, ioctx.write_full(oid, bl));
TEST_F(ClsLua, WriteFull) {
// write some data
- char buf[1024];
+ char buf[1024] = {};
bufferlist blin;
blin.append(buf, sizeof(buf));
ASSERT_EQ(0, ioctx.write(oid, blin, blin.length(), 0));