A bit of FlexeLint nit-pickery

bin/varnishd/cache/cache_expire.c

@@ -477,6 +477,8 @@ EXP_NukeLRU(struct worker *wrk, struct vsl_log *vsl, struct lru *lru)
 	CHECK_OBJ_NOTNULL(wrk, WORKER_MAGIC);
 	CHECK_OBJ_NOTNULL(lru, LRU_MAGIC);
 
+	memset(oc_array, 0, sizeof oc_array);
+
 	t = VTIM_real();
 	Lck_Lock(&lru->mtx);
 	while (!VTAILQ_EMPTY(&lru->lru_head)) {

bin/varnishd/storage/storage_persistent.c

@@ -76,7 +76,7 @@ smp_appendban(struct smp_sc *sc, struct smp_signspace *spc,
 
 	(void)sc;
 	ptr = ptr2 = SIGNSPACE_FRONT(spc);
-	assert(SIGNSPACE_FREE(spc) >= 4 + 4 + len);
+	assert(SIGNSPACE_FREE(spc) >= 4L + 4 + len);
 
 	memcpy(ptr, "BAN", 4);
 	ptr += 4;
@@ -412,7 +412,7 @@ smp_close(const struct stevedore *st)
 
 	CAST_OBJ_NOTNULL(sc, st->priv, SMP_SC_MAGIC);
 
-	pthread_join(sc->bgthread, &status);
+	AZ(pthread_join(sc->bgthread, &status));
 	AZ(status);
 }
 

bin/varnishd/storage/storage_persistent_subr.c

@@ -269,8 +269,7 @@ smp_new_signspace(const struct smp_sc *sc, struct smp_signspace *spc,
 void
 smp_msync(void *addr, size_t length)
 {
-	uintptr_t start, end;
-	int pagesize;
+	uintptr_t start, end, pagesize;
 
 	pagesize = getpagesize();
 	assert(pagesize > 0 && PWR2(pagesize));