With -Wwrite-strings the plain assignment triggers a warning as a
'const char *' is assigned to a 'char *', removing the const qualifier.
Casting the const away is fine, as there is no valid modification that
can be done to an empty string anyways.
Signed-off-by: Thomas Weißschuh <[email protected]>
Acked-by: Willy Tarreau <[email protected]>
Link: https://patch.msgid.link/[email protected]