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| author | chrislu <chris.lu@gmail.com> | 2025-02-21 00:57:26 -0800 |
|---|---|---|
| committer | chrislu <chris.lu@gmail.com> | 2025-02-21 00:57:26 -0800 |
| commit | 299e372b48d0caddb3d25995ba333e53d4e474a6 (patch) | |
| tree | d2a3fcbd18017e89a23b62f36ad8d9bdaa10989f | |
| parent | 60c9a7496deaf475f35a59ecd0500d3e916e368d (diff) | |
| download | seaweedfs-299e372b48d0caddb3d25995ba333e53d4e474a6.tar.xz seaweedfs-299e372b48d0caddb3d25995ba333e53d4e474a6.zip | |
prevent reading wrong data
fix https://github.com/seaweedfs/seaweedfs/issues/6565
| -rw-r--r-- | weed/filer/filechunk_group.go | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/weed/filer/filechunk_group.go b/weed/filer/filechunk_group.go index ebda62845..752238de9 100644 --- a/weed/filer/filechunk_group.go +++ b/weed/filer/filechunk_group.go @@ -56,6 +56,9 @@ func (group *ChunkGroup) ReadDataAt(fileSize int64, buff []byte, offset int64) ( for si := sectionIndexStart; si < sectionIndexStop+1; si++ { section, found := group.sections[si] rangeStart, rangeStop := max(offset, int64(si*SectionSize)), min(offset+int64(len(buff)), int64((si+1)*SectionSize)) + if rangeStart >= rangeStop { + continue + } if !found { rangeStop = min(rangeStop, fileSize) for i := rangeStart; i < rangeStop; i++ { |