[coreboot-gerrit] Change in coreboot[master]: lib: Upgrade LZMA Decoder to version 19.0

[Krystian Hebel (Code Review)]

Attention is currently required from: Harshit Sharma.
Krystian Hebel has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/41963 )

Change subject: lib: Upgrade LZMA Decoder to version 19.0
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Patch Set 5:

(1 comment)

File src/lib/lzmadecode.c:

https://review.coreboot.org/c/coreboot/+/41963/comment/77d03f6f_0ac9909e 
PS5, Line 339: 						*(dest) = (Byte)*(dest + src);
I think this may be the reason for low performance. Old code was reading 4 bytes at a time whenever possible, see RC_READ_BYTE.