shuf: fix pfx_len calculation

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/coreutils/shuf.c b/coreutils/shuf.c
index 3483a289b..107899a10 100644
--- a/coreutils/shuf.c
+++ b/coreutils/shuf.c
@@ -138,7 +138,7 @@ int shuf_main(int argc, char **argv)
                                         a--;
                                         b--;
                                 }
-                                pfx_len = a - opt_i_str; /* can end up being 0 */
+                                pfx_len = a - pfx; /* can end up being 0 */
                                 padding_width -= pfx_len;
                         } else {
                                 /* Undo leading zero 'eating' (think "0-9") */