diff options
Diffstat (limited to 'programs/lz4cli.c')
| -rw-r--r-- | programs/lz4cli.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/programs/lz4cli.c b/programs/lz4cli.c index 6302505..26148ee 100644 --- a/programs/lz4cli.c +++ b/programs/lz4cli.c @@ -654,17 +654,19 @@ int main(int argc, const char** argv) mode = om_decompress; /* defer to decompress */ } - /* compress or decompress */ + /* No input provided => use stdin */ if (!input_filename) input_filename = stdinmark; - /* Check if input is defined as console; trigger an error in this case */ + + /* Refuse to use the console as input */ if (!strcmp(input_filename, stdinmark) && IS_CONSOLE(stdin) ) { DISPLAYLEVEL(1, "refusing to read from a console\n"); exit(1); } + if (!strcmp(input_filename, stdinmark)) { /* if input==stdin and no output defined, stdout becomes default output */ if (!output_filename) output_filename = stdoutmark; - } else { + } else { /* input != stdin, so it's a file name */ #ifdef UTIL_HAS_CREATEFILELIST if (!recursive && !UTIL_isRegFile(input_filename)) { #else |