diff --git a/bfdd/bfd.c b/bfdd/bfd.c
index fbe0436b50..588c9fc00f 100644
--- a/bfdd/bfd.c
+++ b/bfdd/bfd.c
@@ -1424,7 +1424,7 @@ int strtosa(const char *addr, struct sockaddr_any *sa)
 
 void integer2timestr(uint64_t time, char *buf, size_t buflen)
 {
-	unsigned int year, month, day, hour, minute, second;
+	uint64_t year, month, day, hour, minute, second;
 	int rv;
 
 #define MINUTES (60)
@@ -1436,7 +1436,7 @@ void integer2timestr(uint64_t time, char *buf, size_t buflen)
 		year = time / YEARS;
 		time -= year * YEARS;
 
-		rv = snprintf(buf, buflen, "%u year(s), ", year);
+		rv = snprintfrr(buf, buflen, "%" PRIu64 " year(s), ", year);
 		buf += rv;
 		buflen -= rv;
 	}
@@ -1444,7 +1444,7 @@ void integer2timestr(uint64_t time, char *buf, size_t buflen)
 		month = time / MONTHS;
 		time -= month * MONTHS;
 
-		rv = snprintf(buf, buflen, "%u month(s), ", month);
+		rv = snprintfrr(buf, buflen, "%" PRIu64 " month(s), ", month);
 		buf += rv;
 		buflen -= rv;
 	}
@@ -1452,7 +1452,7 @@ void integer2timestr(uint64_t time, char *buf, size_t buflen)
 		day = time / DAYS;
 		time -= day * DAYS;
 
-		rv = snprintf(buf, buflen, "%u day(s), ", day);
+		rv = snprintfrr(buf, buflen, "%" PRIu64 " day(s), ", day);
 		buf += rv;
 		buflen -= rv;
 	}
@@ -1460,7 +1460,7 @@ void integer2timestr(uint64_t time, char *buf, size_t buflen)
 		hour = time / HOURS;
 		time -= hour * HOURS;
 
-		rv = snprintf(buf, buflen, "%u hour(s), ", hour);
+		rv = snprintfrr(buf, buflen, "%" PRIu64 " hour(s), ", hour);
 		buf += rv;
 		buflen -= rv;
 	}
@@ -1468,12 +1468,12 @@ void integer2timestr(uint64_t time, char *buf, size_t buflen)
 		minute = time / MINUTES;
 		time -= minute * MINUTES;
 
-		rv = snprintf(buf, buflen, "%u minute(s), ", minute);
+		rv = snprintfrr(buf, buflen, "%" PRIu64 " minute(s), ", minute);
 		buf += rv;
 		buflen -= rv;
 	}
 	second = time % MINUTES;
-	snprintf(buf, buflen, "%u second(s)", second);
+	snprintfrr(buf, buflen, "%" PRIu64 " second(s)", second);
 }
 
 const char *bs_to_string(const struct bfd_session *bs)
diff --git a/eigrpd/eigrp_metric.c b/eigrpd/eigrp_metric.c
index ea62f9d1be..7ccafd4fa8 100644
--- a/eigrpd/eigrp_metric.c
+++ b/eigrpd/eigrp_metric.c
@@ -86,19 +86,24 @@ eigrp_metric_t eigrp_calculate_metrics(struct eigrp *eigrp,
 	 */
 
 	if (eigrp->k_values[0])
-		composite += (eigrp->k_values[0] * metric.bandwidth);
+		composite += ((eigrp_metric_t)eigrp->k_values[0] *
+			      (eigrp_metric_t)metric.bandwidth);
 	if (eigrp->k_values[1])
-		composite += ((eigrp->k_values[1] * metric.bandwidth)
-			      / (256 - metric.load));
+		composite += (((eigrp_metric_t)eigrp->k_values[1] *
+			       (eigrp_metric_t)metric.bandwidth) /
+			      (256 - metric.load));
 	if (eigrp->k_values[2])
-		composite += (eigrp->k_values[2] * metric.delay);
+		composite += ((eigrp_metric_t)eigrp->k_values[2] *
+			      (eigrp_metric_t)metric.delay);
 	if (eigrp->k_values[3] && !eigrp->k_values[4])
-		composite *= eigrp->k_values[3];
+		composite *= (eigrp_metric_t)eigrp->k_values[3];
 	if (!eigrp->k_values[3] && eigrp->k_values[4])
-		composite *= (eigrp->k_values[4] / metric.reliability);
+		composite *= ((eigrp_metric_t)eigrp->k_values[4] /
+			      (eigrp_metric_t)metric.reliability);
 	if (eigrp->k_values[3] && eigrp->k_values[4])
-		composite *= ((eigrp->k_values[4] / metric.reliability)
-			      + eigrp->k_values[3]);
+		composite *= (((eigrp_metric_t)eigrp->k_values[4] /
+			       (eigrp_metric_t)metric.reliability) +
+			      (eigrp_metric_t)eigrp->k_values[3]);
 
 	composite =
 		(composite <= EIGRP_METRIC_MAX) ? composite : EIGRP_METRIC_MAX;
diff --git a/lib/if.c b/lib/if.c
index a2918b6d74..83fa85ecc1 100644
--- a/lib/if.c
+++ b/lib/if.c
@@ -490,7 +490,8 @@ struct connected *if_lookup_address(const void *matchaddr, int family,
 		addr.family = AF_INET6;
 		addr.u.prefix6 = *((struct in6_addr *)matchaddr);
 		addr.prefixlen = IPV6_MAX_BITLEN;
-	}
+	} else
+		assert(!"Attempted lookup of family not supported");
 
 	match = NULL;
 
diff --git a/pceplib/test/pcep_msg_messages_test.c b/pceplib/test/pcep_msg_messages_test.c
index 3fec24a225..e3a74f92d1 100644
--- a/pceplib/test/pcep_msg_messages_test.c
+++ b/pceplib/test/pcep_msg_messages_test.c
@@ -143,7 +143,7 @@ void test_pcep_msg_create_request()
 
 	/* Test IPv6 */
 	rp_obj = pcep_obj_create_rp(0, false, false, false, false, 10, NULL);
-	struct in6_addr src_addr_ipv6, dst_addr_ipv6;
+	struct in6_addr src_addr_ipv6 = {}, dst_addr_ipv6 = {};
 	struct pcep_object_endpoints_ipv6 *ipv6_obj =
 		pcep_obj_create_endpoint_ipv6(&src_addr_ipv6, &dst_addr_ipv6);
 	message = pcep_msg_create_request_ipv6(rp_obj, ipv6_obj, NULL);