diff options
Diffstat (limited to 'format/pack/ingest/record_inflate.go')
| -rw-r--r-- | format/pack/ingest/record_inflate.go | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/format/pack/ingest/record_inflate.go b/format/pack/ingest/record_inflate.go deleted file mode 100644 index b8eca25b..00000000 --- a/format/pack/ingest/record_inflate.go +++ /dev/null @@ -1,46 +0,0 @@ -package ingest - -import ( - "compress/zlib" - "fmt" - "io" - - "codeberg.org/lindenii/furgit/internal/intconv" -) - -// inflateRecordPayload inflates one record's zlib payload from pack file. -func inflateRecordPayload(state *ingestState, idx int) ([]byte, error) { - record := state.records[idx] - if record.packedLen < uint64(record.headerLen) { - return nil, &MalformedPackEntryError{Offset: record.offset, Reason: "entry packed span underflow"} - } - - compressedOffset := record.offset + uint64(record.headerLen) - compressedLen := record.packedLen - uint64(record.headerLen) - - compressedOffsetInt64, err := intconv.Uint64ToInt64(compressedOffset) - if err != nil { - return nil, err - } - - compressedLenInt64, err := intconv.Uint64ToInt64(compressedLen) - if err != nil { - return nil, err - } - - section := io.NewSectionReader(state.packFile, compressedOffsetInt64, compressedLenInt64) - - reader, err := zlib.NewReader(section) - if err != nil { - return nil, &MalformedPackEntryError{Offset: record.offset, Reason: fmt.Sprintf("open payload zlib: %v", err)} - } - - defer func() { _ = reader.Close() }() - - out, err := io.ReadAll(reader) - if err != nil { - return nil, &MalformedPackEntryError{Offset: record.offset, Reason: fmt.Sprintf("inflate payload: %v", err)} - } - - return out, nil -} |
