From: Jim Meyering <jim@meyering.net>
Date: Sat, 16 Oct 1993 14:47:43 +0000 (+0000)
Subject: (main): When argc == 1, don't try to xmalloc (0).
X-Git-Tag: TEXTUTILS-1_8b~2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=6a06c02f213c9b13cf47e983f1dfd64b1ca178d9;p=thirdparty%2Fcoreutils.git

(main): When argc == 1, don't try to xmalloc (0).
---

diff --git a/src/pr.c b/src/pr.c
index 7208f11f21..3451fa38b6 100644
--- a/src/pr.c
+++ b/src/pr.c
@@ -469,7 +469,9 @@ main (argc, argv)
   program_name = argv[0];
 
   n_files = 0;
-  file_names = (char **) xmalloc ((argc - 1) * sizeof (char *));
+  file_names = (argc > 1
+		? (char **) xmalloc ((argc - 1) * sizeof (char *))
+		: NULL);
 
   while (1)
     {