tree bb4600c8d7f5b7d701b0b111f7296f2f3c2b971d
parent dce7381a71d1b62ed16f001a73824fd486243cf2
author William A. Kennington III <wak@google.com> 1635152100 -0700
committer William A. Kennington III <wak@google.com> 1635152120 -0700

example/delayed_echo: Fix bogus compiler warning

An std::array size may be uninitialized? ok...
```
../example/delayed_echo.cpp: In lambda function:
../example/delayed_echo.cpp:46:29: error: ‘buffer’ may be used uninitialized [-Werror=maybe-uninitialized]
   46 |         ssize_t bytes = read(fd, buffer.data(), std::size(buffer));
      |                         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/array:41,
                 from ../example/delayed_echo.cpp:6:
/usr/include/c++/11/bits/range_access.h:245:5: note: by argument 1 of type ‘const std::array<char, 4096>&’ to ‘constexpr decltype (__cont.size()) std::size(const _Container&) [with _Container = std::array<char, 4096>]’ declared here
  245 |     size(const _Container& __cont) noexcept(noexcept(__cont.size()))
      |     ^~~~
../example/delayed_echo.cpp:45:32: note: ‘buffer’ declared here
   45 |         std::array<char, 4096> buffer;
```

Change-Id: I534dcfe5c4e2b843a061066548d8a4f9e6f9cc6f
Signed-off-by: William A. Kennington III <wak@google.com>