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-rw-r--r--vendor/github.com/klauspost/compress/s2/encode_best.go3
1 files changed, 3 insertions, 0 deletions
diff --git a/vendor/github.com/klauspost/compress/s2/encode_best.go b/vendor/github.com/klauspost/compress/s2/encode_best.go
index 1d13e869a..47bac7423 100644
--- a/vendor/github.com/klauspost/compress/s2/encode_best.go
+++ b/vendor/github.com/klauspost/compress/s2/encode_best.go
@@ -157,6 +157,9 @@ func encodeBlockBest(dst, src []byte, dict *Dict) (d int) {
return m
}
matchDict := func(candidate, s int, first uint32, rep bool) match {
+ if s >= MaxDictSrcOffset {
+ return match{offset: candidate, s: s}
+ }
// Calculate offset as if in continuous array with s
offset := -len(dict.dict) + candidate
if best.length != 0 && best.s-best.offset == s-offset && !rep {