Limit rate: fixed integer overflow in limit calculation (ticket #256).

Patch by Alexey Antropov.
2012-12-12 14:48:48 +00:00 · 2012-12-12 14:48:48 +00:00 · eb90e8a5a5
parent 797cb820dc
commit eb90e8a5a5
1 changed files with 1 additions and 1 deletions
--- a/src/http/ngx_http_write_filter_module.c
+++ b/src/http/ngx_http_write_filter_module.c
@ -207,7 +207,7 @@ ngx_http_write_filter(ngx_http_request_t *r, ngx_chain_t *in)
    }

    if (r->limit_rate) {
-        limit = r->limit_rate * (ngx_time() - r->start_sec + 1)
+        limit = (off_t) r->limit_rate * (ngx_time() - r->start_sec + 1)
                - (c->sent - clcf->limit_rate_after);

        if (limit <= 0) {