[opus] [PATCH] Avoid -Wsometimes-uninitialized error for valid test code

[Jean-Marc Valin]

r+ with James' fix.

On 12/07/17 02:01 PM, James Zern wrote:
> On Wed, Jul 12, 2017 at 10:58 AM, Felicia Lim <flim at google.com> wrote:
>> |frame_size_enum| in tests/test_opus_encode.cl:117 is flagged as potentially
>> uninitialized but get_frame_size_enum() will fail anyway if a valid value is
>> not found.
>> ---
>>  tests/test_opus_common.h | 2 ++
>>  1 file changed, 2 insertions(+)
>>
>> diff --git a/tests/test_opus_common.h b/tests/test_opus_common.h
>> index ff7f0142..8b878607 100644
>> --- a/tests/test_opus_common.h
>> +++ b/tests/test_opus_common.h
>> @@ -64,6 +64,8 @@ static opus_uint32 iseed;
>>
>>  #ifdef __GNUC__
>>  __attribute__((noreturn))
>> +#elif _MSC_VER
> 
> defined(_MSC_VER) would avoid any new warnings from -Wundef.
> 
>> +__declspec(noreturn)
>>  #endif
>>  static OPUS_INLINE void _test_failed(const char *file, int line)
>>  {
>> --
>> 2.13.2.932.g7449e964c-goog
>>
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