simon-svn: charset: ben

[Commits to Tartarus CVS repository.]

SVN root:       svn://svn.tartarus.org/sgt
Changes by:     ben
Revision:       8404
Date:           2009-01-11 14:17:57 +0000 (Sun, 11 Jan 2009)

Log message (4 lines):
ctype functions require their argument to be EOF or representable as an
unsigned char.  On platforms were char is signed, passing plain char won't
cut it.  Make sure we case chars to unsigned char before passing them to
tolower().

Modified files:
U   charset/emacsenc.c
U   charset/localenc.c
U   charset/mimeenc.c
U   charset/xenc.c

Links:
http://svn.tartarus.org/sgt/?rev=8404&view=rev
http://svn.tartarus.org/sgt/charset/emacsenc.c?rev=8404&r1=8403&r2=8404
http://svn.tartarus.org/sgt/charset/localenc.c?rev=8404&r1=8403&r2=8404
http://svn.tartarus.org/sgt/charset/mimeenc.c?rev=8404&r1=8403&r2=8404
http://svn.tartarus.org/sgt/charset/xenc.c?rev=8404&r1=8403&r2=8404