diff options
| -rw-r--r-- | coreutils/shuf.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/coreutils/shuf.c b/coreutils/shuf.c index f213d67..648a4ab 100644 --- a/coreutils/shuf.c +++ b/coreutils/shuf.c @@ -126,7 +126,8 @@ int shuf_main(int argc, char **argv) fclose_if_not_stdin(fp); } - shuffle_lines(lines, numlines); + if (numlines != 0) + shuffle_lines(lines, numlines); if (opts & OPT_o) xmove_fd(xopen(opt_o_str, O_WRONLY|O_CREAT|O_TRUNC), STDOUT_FILENO); |