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authorMiloslav Trmač <mitr@redhat.com>2019-10-01 22:15:58 +0200
committerMiloslav Trmač <mitr@redhat.com>2019-10-04 20:18:23 +0200
commitd3f59bedb393521986e645bc48c47938f321b643 (patch)
treec61aa40e008b7fcb371d899880a4afd1714f50af /vendor/github.com/klauspost/compress/zstd/encoder.go
parentbd08fc0e9b3a9943008585879877b68789e38c31 (diff)
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Update c/image to v4.0.1 and buildah to 1.11.3
This requires updating all import paths throughout, and a matching buildah update to interoperate. I can't figure out the reason for go.mod tracking github.com/containers/image v3.0.2+incompatible // indirect ((go mod graph) lists it as a direct dependency of libpod, but (go list -json -m all) lists it as an indirect dependency), but at least looking at the vendor subdirectory, it doesn't seem to be actually used in the built binaries. Signed-off-by: Miloslav Trmač <mitr@redhat.com>
Diffstat (limited to 'vendor/github.com/klauspost/compress/zstd/encoder.go')
-rw-r--r--vendor/github.com/klauspost/compress/zstd/encoder.go16
1 files changed, 14 insertions, 2 deletions
diff --git a/vendor/github.com/klauspost/compress/zstd/encoder.go b/vendor/github.com/klauspost/compress/zstd/encoder.go
index ed028f5a7..b7011be29 100644
--- a/vendor/github.com/klauspost/compress/zstd/encoder.go
+++ b/vendor/github.com/klauspost/compress/zstd/encoder.go
@@ -211,6 +211,7 @@ func (e *Encoder) nextBlock(final bool) error {
s.wWg.Wait()
_, s.err = s.w.Write(blk.output)
s.nWritten += int64(len(blk.output))
+ s.eofWritten = true
}
return s.err
}
@@ -256,7 +257,12 @@ func (e *Encoder) nextBlock(final bool) error {
}
s.wWg.Done()
}()
- err := blk.encode()
+ err := errIncompressible
+ // If we got the exact same number of literals as input,
+ // assume the literals cannot be compressed.
+ if len(src) != len(blk.literals) || len(src) != e.o.blockSize {
+ err = blk.encode()
+ }
switch err {
case errIncompressible:
if debug {
@@ -443,7 +449,13 @@ func (e *Encoder) EncodeAll(src, dst []byte) []byte {
if len(src) == 0 {
blk.last = true
}
- err := blk.encode()
+ err := errIncompressible
+ // If we got the exact same number of literals as input,
+ // assume the literals cannot be compressed.
+ if len(blk.literals) != len(todo) || len(todo) != e.o.blockSize {
+ err = blk.encode()
+ }
+
switch err {
case errIncompressible:
if debug {