SQUASHME: rename had_objcore to waitinglist_gen

To be squashed in "hash: Treat a waiting list match as a revalidation".

Requested by Martin.

Author: dridi

bin/varnishd/cache/cache_req_fsm.c

@@ -576,7 +576,7 @@ cnt_lookup(struct worker *wrk, struct req *req)
 {
 	struct objcore *oc, *busy;
 	enum lookup_e lr;
-	int had_objcore = 0;
+	int waitinglist_gen;
 
 	CHECK_OBJ_NOTNULL(wrk, WORKER_MAGIC);
 	CHECK_OBJ_NOTNULL(req, REQ_MAGIC);
@@ -585,11 +585,11 @@ cnt_lookup(struct worker *wrk, struct req *req)
 	AN(req->vcl);
 
 	VRY_Prep(req);
+	waitinglist_gen = req->waitinglist_gen;
 
 	if (req->waitinglist_gen) {
 		CHECK_OBJ_NOTNULL(req->objcore, OBJCORE_MAGIC);
 		req->waitinglist_gen = 0;
-		had_objcore = 1;
 	} else
 		AZ(req->objcore);
 
@@ -608,7 +608,7 @@ cnt_lookup(struct worker *wrk, struct req *req)
 	if ((unsigned)wrk->strangelove >= cache_param->vary_notice)
 		VSLb(req->vsl, SLT_Notice, "vsl: High number of variants (%d)",
 		    wrk->strangelove);
-	if (had_objcore)
+	if (waitinglist_gen) {
 		VSLb_ts_req(req, "Waitinglist", W_TIM_real(wrk));
 
 	if (req->vcf != NULL) {