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| author | Jim Meyering <jim@meyering.net> | 2003-05-10 13:39:05 +0000 |
|---|---|---|
| committer | Jim Meyering <jim@meyering.net> | 2003-05-10 13:39:05 +0000 |
| commit | 6c1a29f06f829f2835a35774b3d93a2d783a66ec (patch) | |
| tree | f13a5a85fd6e27f5a7850b0696cde4778ea2506a | |
| parent | 2de1d40446bc068b383f41dbc92c04a1fa1a62de (diff) | |
| download | coreutils-6c1a29f06f829f2835a35774b3d93a2d783a66ec.tar.xz | |
(main): Don't segfault when argc < optind.
| -rw-r--r-- | src/uniq.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/uniq.c b/src/uniq.c index de556d7bd..dd3aa1da1 100644 --- a/src/uniq.c +++ b/src/uniq.c @@ -1,5 +1,5 @@ /* uniq -- remove duplicate lines from a sorted file - Copyright (C) 86, 91, 1995-2002, Free Software Foundation, Inc. + Copyright (C) 86, 91, 1995-2003, Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -426,7 +426,7 @@ main (int argc, char **argv) "-0123456789Dcdf:is:uw:", longopts, NULL)) == -1)) { - if (optind == argc) + if (argc <= optind) break; if (nfiles == 2) { |