plumbing: fix two errors in idxfile and packfile decoder

Signed-off-by: Javi Fontan <jfontan@gmail.com>

2 files changed, 2 insertions, 2 deletions

diff --git a/plumbing/format/idxfile/idxfile.go b/plumbing/format/idxfile/idxfile.go
index f8debb1..f57df2e 100644
--- a/plumbing/format/idxfile/idxfile.go
+++ b/plumbing/format/idxfile/idxfile.go
@@ -87,7 +87,7 @@ func (idx *MemoryIndex) findHashIndex(h plumbing.Hash) int {
 			low = mid + 1
 		}
 
-		if low > high {
+		if low >= high {
 			break
 		}
 	}
diff --git a/plumbing/format/packfile/decoder.go b/plumbing/format/packfile/decoder.go
index 69aef2d..87c347f 100644
--- a/plumbing/format/packfile/decoder.go
+++ b/plumbing/format/packfile/decoder.go
@@ -457,7 +457,7 @@ func (d *Decoder) recallByOffset(o int64) (plumbing.EncodedObject, error) {
 
 func (d *Decoder) recallByHash(h plumbing.Hash) (plumbing.EncodedObject, error) {
 	if d.s.IsSeekable {
-		if offset, err := d.idx.FindOffset(h); err != nil {
+		if offset, err := d.idx.FindOffset(h); err == nil {
 			return d.DecodeObjectAt(offset)
 		}
 	}