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| author | Bruno Haible <bruno@clisp.org> | 2011-05-13 03:08:28 +0200 |
|---|---|---|
| committer | Bruno Haible <bruno@clisp.org> | 2011-06-07 23:39:48 +0200 |
| commit | a3bc03e3da4304a4ea5b7e5c69b1eea3107b478b (patch) | |
| tree | 37a7c34c56e319fcdf3949dceda1bf66b158e438 | |
| parent | ddd5eb4f30eeea7fdef64e09b6668c12500c0ee3 (diff) | |
| download | external_gettext-a3bc03e3da4304a4ea5b7e5c69b1eea3107b478b.zip external_gettext-a3bc03e3da4304a4ea5b7e5c69b1eea3107b478b.tar.gz external_gettext-a3bc03e3da4304a4ea5b7e5c69b1eea3107b478b.tar.bz2 | |
Avoid reference to unset shell variable.
| -rw-r--r-- | gettext-runtime/src/ChangeLog | 5 | ||||
| -rw-r--r-- | gettext-runtime/src/gettext.sh.in | 4 |
2 files changed, 7 insertions, 2 deletions
diff --git a/gettext-runtime/src/ChangeLog b/gettext-runtime/src/ChangeLog index 8c2d8e3..54bfca3 100644 --- a/gettext-runtime/src/ChangeLog +++ b/gettext-runtime/src/ChangeLog @@ -1,3 +1,8 @@ +2011-05-12 Bruno Haible <bruno@clisp.org> + + * gettext.sh.in: Avoid reference to unset shell variable ZSH_VERSION. + Reported by Thorsten Kampe <thorsten@thorstenkampe.de>. + 2010-06-04 Bruno Haible <bruno@clisp.org> * gettext-0.18.1 released. diff --git a/gettext-runtime/src/gettext.sh.in b/gettext-runtime/src/gettext.sh.in index 5c2c107..7e415dc 100644 --- a/gettext-runtime/src/gettext.sh.in +++ b/gettext-runtime/src/gettext.sh.in @@ -1,6 +1,6 @@ #! /bin/sh # -# Copyright (C) 2003, 2005-2007 Free Software Foundation, Inc. +# Copyright (C) 2003, 2005-2007, 2011 Free Software Foundation, Inc. # # This program is free software; you can redistribute it and/or modify it # under the terms of the GNU Library General Public License as published @@ -40,7 +40,7 @@ fi # $PREFIX/share/sh-scripts or $PREFIX/share/gettext. In order to not violate # the Filesystem Hierarchy Standard when doing so, this script is executable. # Therefore it needs to support the standard --help and --version. -if test -z "$ZSH_VERSION"; then +if test -z "${ZSH_VERSION+set}"; then # zsh is not POSIX compliant: By default, while ". gettext.sh" is executed, # it sets $0 to "gettext.sh", defeating the purpose of this test. But # fortunately we know that when running under zsh, this script is always |