Avoid a self-assignment.
authorPauli <paul.dale@oracle.com>
Tue, 22 Aug 2017 03:05:30 +0000 (13:05 +1000)
committerPauli <paul.dale@oracle.com>
Tue, 22 Aug 2017 03:07:37 +0000 (13:07 +1000)
commit932c0df29b7a5a2902c52e2f536b5b83392e2d42
tree9b8c02ad1b79ae22cf733f2417457383121ba19f
parent9c481c2fdcbea3015f17fc5d5be8ed4a31811504
Avoid a self-assignment.

Clang is generating a warning over an assignment of a variable to itself.
This occurs on an ASCII based machine where the convert to ASCII macro doesn't
do anything.  The fix is to introduce a temporary variable.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4214)
crypto/ctype.c