diff options
Diffstat (limited to 'programs/lz4cli.c')
| -rw-r--r-- | programs/lz4cli.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/programs/lz4cli.c b/programs/lz4cli.c index c83b4cc..3619cd5 100644 --- a/programs/lz4cli.c +++ b/programs/lz4cli.c @@ -648,9 +648,16 @@ int main(int argc, const char** argv) DISPLAYLEVEL(1, "refusing to read from a console\n"); exit(1); } - /* if input==stdin and no output defined, stdout becomes default output */ - if (!strcmp(input_filename, stdinmark) && !output_filename) - output_filename = stdoutmark; + if (!strcmp(input_filename, stdinmark)) { + /* if input==stdin and no output defined, stdout becomes default output */ + if (!output_filename) output_filename = stdoutmark; + } + else{ + if (!recursive && !UTIL_isRegFile(input_filename)) { + DISPLAYLEVEL(1, "%s: is not a regular file \n", input_filename); + exit(1); + } + } /* No output filename ==> try to select one automatically (when possible) */ while ((!output_filename) && (multiple_inputs==0)) { |