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There is a couple of newGenericDecompressor function usages, where returned possibly non-nil `err` is not checked before dereferencing returned decompressor. It may lead to nil ptr dereferencing. This commit adds check for `err` to prevent dereferencing potentially nullable decompressor. Found by Linux Verification Center (linuxtesting.org) with SVACE Signed-off-by: Mikhail Dmitrichenko <m.dmitrichenko222@gmail.com>
22 lines
460 B
Go
22 lines
460 B
Go
package compression
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import (
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"io"
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)
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type uncompressedDecompressor struct {
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genericDecompressor
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}
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func newUncompressedDecompressor(compressedFilePath string) (*uncompressedDecompressor, error) {
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d, err := newGenericDecompressor(compressedFilePath)
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if err != nil {
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return nil, err
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}
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return &uncompressedDecompressor{*d}, err
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}
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func (d *uncompressedDecompressor) decompress(w io.WriteSeeker, r io.Reader) error {
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return d.sparseOptimizedCopy(w, r)
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}
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