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efi_loader: fix freestanding memmove()

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For EFI binaries we have to provide an implementation of memmove() in
efi_freestanding.c.

Before this patch the memmove() function was copying in the wrong
direction.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
This commit is contained in:
Heinrich Schuchardt 2020-03-22 09:52:48 +01:00
parent 7aeceffb25
commit 72291a9d83
1 changed files with 1 additions and 1 deletions
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2
lib/efi_loader/efi_freestanding.c
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@ -47,7 +47,7 @@ void *memmove(void *dest, const void *src, size_t n)
u8 *d = dest; u8 *d = dest;
const u8 *s = src; const u8 *s = src;
if (d >= s) { if (d <= s) {
for (; n; --n) for (; n; --n)
*d++ = *s++; *d++ = *s++;
} else { } else {