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avoid nil pointer dereference panic when freeing unavailable stream

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lukas 2021-09-27 20:42:01 +02:00
parent 881281af70
commit ecef80f87f
1 changed files with 5 additions and 3 deletions
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8
apiGo/videoparser/thumbnail/Thumbnailparser_shared_ffmpeg.go
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@ -177,9 +177,11 @@ func decodePic(srcFileName string, decodeExtension string, time uint64) (pic *[]
} }
for i := 0; i < inputCtx.StreamsCnt(); i++ { for i := 0; i < inputCtx.StreamsCnt(); i++ {
st, _ := inputCtx.GetStream(i) st, err := inputCtx.GetStream(i)
st.CodecCtx().Free() if err == nil && st != nil {
st.Free() st.CodecCtx().Free()
st.Free()
}
} }
return return
} }