This corrects what appears to be logic errors in cut_crlf().
I assume that the intention of this function is to truncate a
string at the first cr or lf. However, currently lf are ignored.
Also use '\0' instead of 0 as the null character, a cosmetic change.
Cc: Krzysztof Piotr Oledzki <ole@ans.pl>
Signed-off-by: Simon Horman <horms@verge.net.au>
[WT: this fix may be backported to 1.4 too]