From: Jim Meyering <jim@meyering.net>
Date: Fri, 9 May 2003 08:50:37 +0000 (+0000)
Subject: (main): Don't overrun array bound if argc is 0.
X-Git-Tag: v5.0.1~566
X-Git-Url: http://git.ipfire.org/gitweb/index.cgi?a=commitdiff_plain;h=6476197bcb97237eda456791fca64edd1303680d;p=thirdparty%2Fcoreutils.git

(main): Don't overrun array bound if argc is 0.
That would happen when invoked via: execl ("/usr/bin/sort", NULL);
---

diff --git a/src/sort.c b/src/sort.c
index ede4960268..0357c8e337 100644
--- a/src/sort.c
+++ b/src/sort.c
@@ -2265,7 +2265,7 @@ main (int argc, char **argv)
 				long_options, NULL))
 	      == -1))
 	{
-	  if (optind == argc)
+	  if (argc < optind)
 	    break;
 	  files[nfiles++] = argv[optind++];
 	}