Parameter passing issue

[aipach]

lua-nginx-module-master//src/ngx_http_lua_headers.c:1247:51: error: passing 'const char *' to parameter of type 'const u_char *' (aka 'const unsigned char *') converts between pointers to integer types where one is of the unique plain 'char' type and the other is not [-Werror,-Wpointer-sign] return ngx_http_lua_ffi_set_resp_header(p->r, p->key_data, p->key_len,

[jjeejj]

Is it solved now? @cppcoffee