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Risk of nil pointer #186

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QiAnXinCodeSafe opened this issue Dec 31, 2020 · 0 comments

QiAnXinCodeSafe commented Dec 31, 2020

buildTable may return nil:

go-winio/wim/lzx/lzx.go

Line 180 in d1ffc52

return nil

nil value assigned to h:

go-winio/wim/lzx/lzx.go

Line 272 in d1ffc52

h := buildTable(pretreeLen[:])

nil value enters getCode():

go-winio/wim/lzx/lzx.go

Line 277 in d1ffc52

c := byte(f.getCode(h))

nil pointer:

go-winio/wim/lzx/lzx.go

Line 225 in d1ffc52

if h.maxbits > 0 {

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