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MINOR: cache: Remove useless test for nonzero.
Don't bother testing if len is nonzero, we know it is, as we're in the "else" part of a if (!len), and testing it confuses clang into thinking ret may be left uninitialized.
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@ -173,7 +173,6 @@ cache_store_http_forward_data(struct stream *s, struct filter *filter,
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}
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else {
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/* Forward trailers data */
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if (len) {
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if (filter->ctx && st->first_block) {
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/* disable buffering if too much data (never greater than a buffer size */
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if (len > global.tune.bufsize - global.tune.maxrewrite - st->first_block->len) {
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@ -197,7 +196,6 @@ cache_store_http_forward_data(struct stream *s, struct filter *filter,
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ret = len;
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}
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}
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}
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if ((ret != len) ||
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(FLT_NXT(filter, msg->chn) != FLT_FWD(filter, msg->chn) + ret))
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