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authorDmitry Vyukov <dvyukov@google.com>2022-12-17 15:08:10 +0100
committerDmitry Vyukov <dvyukov@google.com>2022-12-22 10:11:08 +0100
commitc692fab1c2ff0de2554c5940f77ac8c168e729b2 (patch)
tree4f8e937dc3c11221f510f69abf408727b32067bc /pkg/image/compression_optimized.go
parentfb1fed72556fcc8fbe60d75a7e70a188f373aa19 (diff)
pkg/image: treat empty compressed image as valid image
When we decompress images for mutation or hints, we always specially check for empty compressed data (I assume it can apper after minimization). Treat it as correct compressed and return empty decompressed data. This removes the need in special handling in users.
Diffstat (limited to 'pkg/image/compression_optimized.go')
-rw-r--r--pkg/image/compression_optimized.go2
1 files changed, 1 insertions, 1 deletions
diff --git a/pkg/image/compression_optimized.go b/pkg/image/compression_optimized.go
index bfb9dece2..ac043c3e7 100644
--- a/pkg/image/compression_optimized.go
+++ b/pkg/image/compression_optimized.go
@@ -29,7 +29,7 @@ var decompressPool = sync.Pool{New: func() interface{} {
}
}}
-func MustDecompress(compressed []byte) (data []byte, dtor func()) {
+func mustDecompress(compressed []byte) (data []byte, dtor func()) {
// Optimized decompression procedure that is ~2x faster than a naive version
// and consumes significantly less memory and generates less garbage.
// Images tend to contain lots of 0s, especially the larger images.