Hi! diff -r da46bfc484ef src/http/ngx_http_variables.c --- a/src/http/ngx_http_variables.c Mon Feb 13 21:45:01 2017 +0300 +++ b/src/http/ngx_http_variables.c Wed Feb 08 10:31:53 2017 +0800 @@ -783,6 +783,10 @@ ssize_t s, *sp; ngx_str_t val;
+ if (v->data == NULL) { + return; + } + val.len = v->len; val.data = v->data; The following will cause core file, I think it's better to deal with in nginx. server { listen 8000; location / { content_by_lua_block { ngx.var.limit_rate = size; # size is undefined. ngx.say('hello lua'); } } ============== set handler in lua-module ============ if (value_type == LUA_TNIL) { vv->valid = 0; vv->not_found = 1; vv->no_cacheable = 0; vv->data = NULL; vv->len = 0; } else { vv->valid = 1; vv->not_found = 0; vv->no_cacheable = 0; vv->data = val; vv->len = len; } v->set_handler(r, vv, v->data); =============================================== Thanks. B.R.
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