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);