D58070.diff
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	diff --git a/stand/efi/loader/decompress.c b/stand/efi/loader/decompress.c
	--- a/stand/efi/loader/decompress.c
	+++ b/stand/efi/loader/decompress.c
	@@ -335,10 +335,14 @@
	printf("Too much data recieved!");
	return (err);
	}
	+ if ((uintptr_t)dctx->buf_cur - (uintptr_t)dctx->buf != offset) {
	+ printf("OH NO! The offset is %llu but I expected %llu\n", ULL(offset),
	+ ULL((uintptr_t)dctx->buf_cur - (uintptr_t)dctx->buf));
	+ return (err);
	+ }

	- CHAR8 *src = buf;
	- CHAR8 dst = (void)(uintptr_t)(dctx->buf + offset);
	- BS->CopyMem(dst, src, len);
	+ memcpy(dctx->buf_cur, buf, len);
	+ dctx->buf_cur += len;
	return (end == dctx->size ? done : ok);
	}