error: makeslice: len out of range #2
Description
Hello, I used the code in the example and replaced the path of the mdx file. After compilation, the following error occurred when I executed it:
你好，我使用示例中的代码，替换了mdx文件的路径，编译后执行出现了以下错误：
2025/08/31 22:20:12 Reading dictionary header: C:\a001\software\translate\精装_牛津高阶双解第10版完美版OALDPE\oaldpe.mdx
2025/08/31 22:20:12 Reading MDict header from file: C:\a001\software\translate\精装_牛津高阶双解第10版完美版OALDPE\oaldpe.mdx
2025/08/31 22:20:12 File 'C:\a001\software\translate\精装_牛津高阶双解第10版完美版OALDPE\oaldpe.mdx': Header length: 3496
2025/08/31 22:20:12 File 'C:\a001\software\translate\精装_牛津高阶双解第10版完美版OALDPE\oaldpe.mdx': Header adler32 checksum from file: 2422570338
2025/08/31 22:20:12 Verifying header checksum for 'C:\a001\software\translate\精装_牛津高阶双解第10版完美版OALDPE\oaldpe.mdx'. Expected: 2422570338
2025/08/31 22:20:12 Header checksum mismatch for 'C:\a001\software\translate\精装_牛津高阶双解第10版完美版OALDPE\oaldpe.mdx': expected 2422570338, calculated 3929050136
2025/08/31 22:20:12 Header checksum verification complete for: C:\a001\software\translate\精装_牛津高阶双解第10版完美版OALDPE\oaldpe.mdx
2025/08/31 22:20:12 Parsing header XML info for: C:\a001\software\translate\精装_牛津高阶双解第10版完美版OALDPE\oaldpe.mdx
2025/08/31 22:20:12 Header info parsed for 'C:\a001\software\translate\精装_牛津高阶双解第10版完美版OALDPE\oaldpe.mdx'. Title: 'OALDPE En-Cn 精装版 V2025.02.14', EngineVersion: '2.0', Encoding: ''
2025/08/31 22:20:12 Mdict version for 'C:\a001\software\translate\精装_牛津高阶双解第10版完美版OALDPE\oaldpe.mdx': 2.0
2025/08/31 22:20:12 Reading key block metadata: C:\a001\software\translate\精装_牛津高阶双解第10版完美版OALDPE\oaldpe.mdx
2025/08/31 22:20:12 Key block metadata read settings for 'C:\a001\software\translate\精装_牛津高阶双解第10版完美版OALDPE\oaldpe.mdx'. Version: 2.0, NumberWidth: 8, KeyBlockMetaStartOffset: 3504
2025/08/31 22:20:12 Key block metadata is encrypted (type 2) for 'C:\a001\software\translate\精装_牛津高阶双解第10版完美版OALDPE\oaldpe.mdx', decrypting...
2025/08/31 22:20:12 Key block metadata decryption complete for: C:\a001\software\translate\精装_牛津高阶双解第10版完美版OALDPE\oaldpe.mdx
2025/08/31 22:20:12 Reading key block info: C:\a001\software\translate\精装_牛津高阶双解第10版完美版OALDPE\oaldpe.mdx
2025/08/31 22:20:12 Reading key block info from offset 3548, size 8315089439096014408 for 'C:\a001\software\translate\精装_牛津高阶双解第10版完美版OALDPE\oaldpe.mdx'
panic: runtime error: makeslice: len out of range
goroutine 1 [running]:
mdx.readFileFromPos(0xc00018c018, 0x5?, 0x736521ca24eb8648)
C:/a001/learn/exp_go_2022/mdict_web/mdx/util.go:123 +0x3e
mdx.(*MdictBase).readKeyBlockInfo(0xc0001a0000)
C:/a001/learn/exp_go_2022/mdict_web/mdx/mdict_base.go:306 +0x347
mdx.(*Mdict).BuildIndex(0xc00019e000)
C:/a001/learn/exp_go_2022/mdict_web/mdx/mdict.go:75 +0x1f
main.main()
C:/a001/learn/exp_go_2022/mdict_web/app/mdict_web.go:19 +0x85File DL: oaldpe.mdx