Merge of r4962: limit_rate fix.
Limit rate: fixed integer overflow in limit calculation (ticket #256). Patch by Alexey Antropov.
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@ -207,7 +207,7 @@ ngx_http_write_filter(ngx_http_request_t *r, ngx_chain_t *in)
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}
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if (r->limit_rate) {
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limit = r->limit_rate * (ngx_time() - r->start_sec + 1)
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limit = (off_t) r->limit_rate * (ngx_time() - r->start_sec + 1)
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- (c->sent - clcf->limit_rate_after);
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if (limit <= 0) {
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