[FFmpeg-devel] Avoid corrupting diagnostic state with _Pragma changes.

[Dale Curtis]

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On Fri, Nov 3, 2017 at 5:13 PM, Dale Curtis <dalecurtis at chromium.org> wrote:

> The macros for ICC and MSVC correctly push and pop the diagnostic
> state of the compiler when disabling deprecation warnings. The
> ones for clang/gcc should do the same. Without this, if a blanket
> deprecation warning is applied to the code base it'll be flipped
> back on incorrectly with FF_ENABLE_DEPRECATION_WARNINGS.
>
> Signed-off-by: Dale Curtis <dalecurtis at chromium.org>
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