From: Jim Meyering <jim@meyering.net>
Date: Sat, 25 Aug 2001 15:09:31 +0000 (+0000)
Subject: (main): Fix a typo in the previous patch: missing
X-Git-Tag: TEXTUTILS-2_0_15~323
X-Git-Url: http://git.ipfire.org/gitweb/index.cgi?a=commitdiff_plain;h=598382f21600159f5896155877a2f2e04effb0bf;p=thirdparty%2Fcoreutils.git

(main): Fix a typo in the previous patch: missing
a bounds check for examples like `uniq a b c'.
---

diff --git a/src/uniq.c b/src/uniq.c
index 36119cff82..fc2b19a82c 100644
--- a/src/uniq.c
+++ b/src/uniq.c
@@ -413,6 +413,11 @@ main (int argc, char **argv)
 	{
 	  if (optind == argc)
 	    break;
+	  if (nfiles == 2)
+	    {
+	      error (0, 0, _("extra operand `%s'"), argv[optind]);
+	      usage (1);
+	    }
 	  file[nfiles++] = argv[optind++];
 	}
       else switch (optc)