Merge pull request #10172 from containers/dependabot/go_modules/github.com/containers/storage-1.30.1

Bump github.com/containers/storage from 1.30.0 to 1.30.1

1 files changed, 16 insertions, 1 deletions

diff --git a/vendor/github.com/klauspost/compress/flate/level5.go b/vendor/github.com/klauspost/compress/flate/level5.go
index d513f1ffd..293a3a320 100644
--- a/vendor/github.com/klauspost/compress/flate/level5.go
+++ b/vendor/github.com/klauspost/compress/flate/level5.go
@@ -182,12 +182,27 @@ func (e *fastEncL5) Encode(dst *tokens, src []byte) {
 		// match. But, prior to the match, src[nextEmit:s] are unmatched. Emit
 		// them as literal bytes.
 
-		// Extend the 4-byte match as long as possible.
 		if l == 0 {
+			// Extend the 4-byte match as long as possible.
 			l = e.matchlenLong(s+4, t+4, src) + 4
 		} else if l == maxMatchLength {
 			l += e.matchlenLong(s+l, t+l, src)
 		}
+
+		// Try to locate a better match by checking the end of best match...
+		if sAt := s + l; l < 30 && sAt < sLimit {
+			eLong := e.bTable[hash7(load6432(src, sAt), tableBits)].Cur.offset
+			// Test current
+			t2 := eLong - e.cur - l
+			off := s - t2
+			if t2 >= 0 && off < maxMatchOffset && off > 0 {
+				if l2 := e.matchlenLong(s, t2, src); l2 > l {
+					t = t2
+					l = l2
+				}
+			}
+		}
+
 		// Extend backwards
 		for t > 0 && s > nextEmit && src[t-1] == src[s-1] {
 			s--