diff options
Diffstat (limited to 'plumbing/format/idxfile/idxfile.go')
| -rw-r--r-- | plumbing/format/idxfile/idxfile.go | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/plumbing/format/idxfile/idxfile.go b/plumbing/format/idxfile/idxfile.go index d4a9365..71c7630 100644 --- a/plumbing/format/idxfile/idxfile.go +++ b/plumbing/format/idxfile/idxfile.go @@ -67,6 +67,10 @@ func (idx *MemoryIndex) findHashIndex(h plumbing.Hash) int { return -1 } + if len(idx.Names) <= k { + return -1 + } + data := idx.Names[k] high := uint64(len(idx.Offset32[k])) >> 2 if high == 0 { @@ -103,6 +107,10 @@ func (idx *MemoryIndex) Contains(h plumbing.Hash) (bool, error) { // FindOffset implements the Index interface. func (idx *MemoryIndex) FindOffset(h plumbing.Hash) (int64, error) { + if len(idx.FanoutMapping) <= int(h[0]) { + return 0, plumbing.ErrObjectNotFound + } + k := idx.FanoutMapping[h[0]] i := idx.findHashIndex(h) if i < 0 { |