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bcachefs: Fix a valgrind conditional jump

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Valgrind was complaining about a jump depending on uninitialized memory
- we weren't, but this change makes the code less confusing for valgrind
to follow.

Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
This commit is contained in:
Kent Overstreet 2021-08-17 15:03:53 -04:00 committed by Kent Overstreet
parent c8476a4eb2
commit 8ddef4d6cc
1 changed files with 1 additions and 1 deletions
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2
fs/bcachefs/varint.c
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@ -97,7 +97,7 @@ int bch2_varint_encode_fast(u8 *out, u64 v)
int bch2_varint_decode_fast(const u8 *in, const u8 *end, u64 *out)
{
u64 v = get_unaligned_le64(in);
unsigned bytes = ffz(v & 255) + 1;
unsigned bytes = ffz(*in) + 1;
if (unlikely(in + bytes > end))
return -1;