{"findings":[{"file":"../../../../tmp/revmux-capture/sample.go","line":10,"end_line":12,"severity":"major","confidence":100,"title":"Ignored open error causes a nil-pointer panic","body":"If the path does not exist or cannot be opened, os.Open returns a nil file and an error. The error is discarded, and f.Read then panics instead of returning the open error promised by the function signature.","fix":"Check and return the error from os.Open before reading from f.","lenses":["bugs","impl"]},{"file":"../../../../tmp/revmux-capture/sample.go","line":11,"end_line":12,"severity":"major","confidence":100,"title":"A single fixed-size read silently truncates the file","body":"Only the first 4096 bytes are read. Longer files lose all remaining names and may produce a truncated final name, so the function does not read the newline-separated file as claimed.","fix":"Read the complete file with os.ReadFile or scan it line by line with bufio.Scanner.","lenses":["bugs","impl"]},{"file":"../../../../tmp/revmux-capture/sample.go","line":18,"severity":"major","confidence":100,"title":"Empty names are returned despite the documented filtering","body":"Every split element is appended after trimming, including blank lines and whitespace-only lines. For example, input \"alice\\n\\nbob\\n\" returns empty strings between and after the names, contradicting the promise to return only non-empty names.","fix":"Trim each line and append it only when the result is not empty.","lenses":["impl"]},{"file":"../../../../tmp/revmux-capture/sample.go","line":24,"severity":"major","confidence":100,"title":"firstName panics for an empty slice","body":"Indexing names[0] panics when the caller supplies nil or an empty slice, which is a realistic result for an empty names file once loading is implemented correctly.","fix":"Check len(names) before indexing and return an empty value or an error according to the intended API.","lenses":["bugs","impl"]},{"file":"../../../../tmp/revmux-capture/sample.go","line":10,"severity":"minor","confidence":100,"title":"Opened file is never closed","body":"A successful os.Open consumes a file descriptor that is not released until garbage collection. Repeated calls can exhaust the process file-descriptor limit.","fix":"Add defer f.Close() immediately after confirming that os.Open succeeded, or use os.ReadFile.","lenses":["bugs"]}]}
