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require 'formula'
class Bash < Formula
homepage 'http://www.gnu.org/software/bash/'
url 'http://ftpmirror.gnu.org/bash/bash-4.2.tar.gz'
mirror 'http://ftp.gnu.org/gnu/bash/bash-4.2.tar.gz'
sha256 'a27a1179ec9c0830c65c6aa5d7dab60f7ce1a2a608618570f96bfa72e95ab3d8'
version '4.2.45'
head 'git://git.savannah.gnu.org/bash.git'
depends_on 'readline'
# Vendor the patches. The mirrors are unreliable for getting the patches,
# and the more patches there are, the more unreliable they get. Upstream
# patches can be found in: http://ftpmirror.gnu.org/bash/bash-4.2-patches
def patches
# http://article.gmane.org/gmane.comp.shells.bash.bugs/20242
p = { :p1 => DATA }
if build.stable?
p[:p0] = "https://gist.github.com/jacknagel/4008180/raw/1509a257060aa94e5349250306cce9eb884c837d/bash-4.2-001-045.patch"
end
p
end
def install
# When built with SSH_SOURCE_BASHRC, bash will source ~/.bashrc when
# it's non-interactively from sshd. This allows the user to set
# environment variables prior to running the command (e.g. PATH). The
# /bin/bash that ships with Mac OS X defines this, and without it, some
# things (e.g. git+ssh) will break if the user sets their default shell to
# Homebrew's bash instead of /bin/bash.
ENV.append_to_cflags "-DSSH_SOURCE_BASHRC"
system "./configure", "--prefix=#{prefix}", "--with-installed-readline"
system "make install"
end
def caveats; <<-EOS.undent
In order to use this build of bash as your login shell,
it must be added to /etc/shells.
EOS
end
end
__END__
diff --git a/parse.y b/parse.y
index b5c94e7..085e5e4 100644
--- a/parse.y
+++ b/parse.y
@@ -5260,9 +5260,16 @@ decode_prompt_string (string)
#undef ROOT_PATH
#undef DOUBLE_SLASH_ROOT
else
+ {
/* polite_directory_format is guaranteed to return a string
no longer than PATH_MAX - 1 characters. */
- strcpy (t_string, polite_directory_format (t_string));
+ /* polite_directory_format might simply return the pointer to t_string
+ strcpy(3) tells dst and src may not overlap, OS X 10.9 asserts this and
+ triggers an abort trap if that's the case */
+ temp = polite_directory_format (t_string);
+ if (temp != t_string)
+ strcpy (t_string, temp);
+ }
temp = trim_pathname (t_string, PATH_MAX - 1);
/* If we're going to be expanding the prompt string later,
|
