{"record":{"id":"eb050d9d7f075491","repo":"microsoft/typescript-go","slug":"w-negative-value-d","errorCode":null,"errorMessage":"%w: negative value %d","messagePattern":"%w: negative value (.+?)","errorType":"validation","errorClass":null,"httpStatus":null,"severity":"error","filePath":"internal/jsonrpc/baseproto.go","lineNumber":61,"sourceCode":"\t\t\treturn nil, fmt.Errorf(\"jsonrpc: read header: %w\", err)\n\t\t}\n\n\t\tif bytes.Equal(line, []byte(\"\\r\\n\")) {\n\t\t\tbreak\n\t\t}\n\n\t\tkey, value, ok := bytes.Cut(line, []byte(\":\"))\n\t\tif !ok {\n\t\t\treturn nil, fmt.Errorf(\"%w: %q\", ErrInvalidHeader, line)\n\t\t}\n\n\t\tif bytes.Equal(key, []byte(\"Content-Length\")) {\n\t\t\tcontentLength, err = strconv.ParseInt(string(bytes.TrimSpace(value)), 10, 64)\n\t\t\tif err != nil {\n\t\t\t\treturn nil, fmt.Errorf(\"%w: parse error: %w\", ErrInvalidContentLength, err)\n\t\t\t}\n\t\t\tif contentLength < 0 {\n\t\t\t\treturn nil, fmt.Errorf(\"%w: negative value %d\", ErrInvalidContentLength, contentLength)\n\t\t\t}\n\t\t}\n\t}\n\n\tif contentLength <= 0 {\n\t\treturn nil, ErrNoContentLength\n\t}\n\n\tdata := make([]byte, contentLength)\n\tif _, err := io.ReadFull(r.r, data); err != nil {\n\t\treturn nil, fmt.Errorf(\"jsonrpc: read content: %w\", err)\n\t}\n\n\treturn data, nil\n}\n\n// Writer writes JSON-RPC messages with Content-Length framing.\ntype Writer struct {","sourceCodeStart":43,"sourceCodeEnd":79,"githubUrl":"https://github.com/microsoft/typescript-go/blob/1bcfa18d79a3be41772223d5c05dfe4480e614ff/internal/jsonrpc/baseproto.go#L43-L79","documentation":"Error \"%w: negative value %d\" thrown in microsoft/typescript-go.","triggerScenarios":"Thrown at internal/jsonrpc/baseproto.go:61 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"1bcfa18d79a3be41772223d5c05dfe4480e614ff","analyzedAt":"2026-08-16T02:12:00.115Z","schemaVersion":2},"datasetVersion":"2026-08-16T03:17:38.424Z"}