From 6def7f622770acefde65603432c4bf216948d44e Mon Sep 17 00:00:00 2001
From: Jim Meyering <jim@meyering.net>
Date: Mon, 26 Jun 2006 08:39:59 +0000
Subject: Avoid a segfault for wc --files0=- < /dev/null. * src/wc.c
 (compute_number_width): Return right away if nfiles == 0.

---
 src/wc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/wc.c b/src/wc.c
index 29c624015..1da5373e3 100644
--- a/src/wc.c
+++ b/src/wc.c
@@ -573,7 +573,7 @@ compute_number_width (int nfiles, struct fstatus const *fstatus)
 {
   int width = 1;
 
-  if (fstatus[0].failed <= 0)
+  if (0 < nfiles && fstatus[0].failed <= 0)
     {
       int minimum_width = 1;
       uintmax_t regular_total = 0;
-- 
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