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| author | OpenShift Merge Robot <openshift-merge-robot@users.noreply.github.com> | 2020-09-09 06:35:56 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-09-09 06:35:56 -0400 |
| commit | 6b1a1fcc5cb92a9fd5800b0d1af44f26093a8153 (patch) | |
| tree | d826ee6b670f5099ac116c08766887db0288d329 /vendor/github.com/ulikunitz/xz/bits.go | |
| parent | 814784c5e6b9795d62a2c7624bc8884bd1011287 (diff) | |
| parent | 7fea46752cbfb0ef7bfdd694afe95038c9875212 (diff) | |
| download | podman-6b1a1fcc5cb92a9fd5800b0d1af44f26093a8153.tar.gz podman-6b1a1fcc5cb92a9fd5800b0d1af44f26093a8153.tar.bz2 podman-6b1a1fcc5cb92a9fd5800b0d1af44f26093a8153.zip | |
Merge pull request #6811 from vrothberg/multi-image-archives
podman load/save: support multi-image docker archive
Diffstat (limited to 'vendor/github.com/ulikunitz/xz/bits.go')
| -rw-r--r-- | vendor/github.com/ulikunitz/xz/bits.go | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/vendor/github.com/ulikunitz/xz/bits.go b/vendor/github.com/ulikunitz/xz/bits.go index 364213dd9..dc8f32860 100644 --- a/vendor/github.com/ulikunitz/xz/bits.go +++ b/vendor/github.com/ulikunitz/xz/bits.go @@ -54,6 +54,8 @@ var errOverflowU64 = errors.New("xz: uvarint overflows 64-bit unsigned integer") // readUvarint reads a uvarint from the given byte reader. func readUvarint(r io.ByteReader) (x uint64, n int, err error) { + const maxUvarintLen = 10 + var s uint i := 0 for { @@ -62,8 +64,11 @@ func readUvarint(r io.ByteReader) (x uint64, n int, err error) { return x, i, err } i++ + if i > maxUvarintLen { + return x, i, errOverflowU64 + } if b < 0x80 { - if i > 10 || i == 10 && b > 1 { + if i == maxUvarintLen && b > 1 { return x, i, errOverflowU64 } return x | uint64(b)<<s, i, nil |