SkScan_AAAPath: for potential -fsanitize=alignment failure

quickMemory on the stack may not be aligned by 2, leading to misaligned
access, which would lead to a -fsanitize=alignment failure. Add
alignas(2).

Bug: b/290636149
Change-Id: I09a1bcc43e7a5fe407d47dc18262e00349499f26
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/780736
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
Commit-Queue: Fangrui Song <maskray@google.com>
1 file changed