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Diffstat (limited to 'format/pack/ingest/record_inflate.go')
-rw-r--r--format/pack/ingest/record_inflate.go46
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
-}