diff options
| author | Bartosz Golaszewski <bartekgola@gmail.com> | 2014-03-07 11:46:03 +0100 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2014-03-07 11:46:03 +0100 |
| commit | 58adbb5505d0c643c18d956934aa8afa18e612eb (patch) | |
| tree | 82a33e21b7a24723dd85c0bdc20798cd910cd5e6 /coreutils | |
| parent | 0ed5f7aacd5e412d80524a1fc7f90b55f470827b (diff) | |
shuf: fix a segfault on 'shuf -e'
Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'coreutils')
| -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 f213d6759..648a4abbb 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); |