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-rw-r--r--weed/filer/reader_cache.go2
1 files changed, 1 insertions, 1 deletions
diff --git a/weed/filer/reader_cache.go b/weed/filer/reader_cache.go
index 0a7c83de7..1918cacf8 100644
--- a/weed/filer/reader_cache.go
+++ b/weed/filer/reader_cache.go
@@ -208,7 +208,7 @@ func (s *SingleChunkCacher) readChunkAt(buf []byte, offset int64) (int, error) {
return 0, s.err
}
- if len(s.data) == 0 {
+ if len(s.data) <= int(offset) {
return 0, nil
}