RFR: 8289697: buffer overflow in MTLVertexCache.m: MTLVertexCache_AddGlyphQuad

[Alexey Ushakov]

On Mon, 4 Jul 2022 15:40:56 GMT, Vladimir Kempik <vkempik at openjdk.org> wrote:

> Please review this simple patch. When running idea on jdk17 with asan I have found this buffer overflow.
> The code checks the cache for at least one free element, while placing 6 elements to the cache.
> The fix checks the presence of 6 free elements.

Looks good for me

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PR: https://git.openjdk.org/jdk/pull/9368