diff --git a/lib/hooks/drop.c b/lib/hooks/drop.c
index 2b873321d..0d4a8cbd2 100644
--- a/lib/hooks/drop.c
+++ b/lib/hooks/drop.c
@@ -66,7 +66,7 @@ static int drop_read(struct hook *h, struct sample *smps[], unsigned *cnt)
 		cur = smps[i];
 
 		if (prev) {
-			dist = cur->sequence - (int32_t) prev->sequence;
+			dist = cur->sequence - (int64_t) prev->sequence;
 			if (dist <= 0) {
 				cur->flags |= SAMPLE_IS_REORDERED;
 
diff --git a/lib/hooks/restart.c b/lib/hooks/restart.c
index 3a127df93..1e8c73902 100644
--- a/lib/hooks/restart.c
+++ b/lib/hooks/restart.c
@@ -68,7 +68,7 @@ static int restart_read(struct hook *h, struct sample *smps[], unsigned *cnt)
 		if (prev) {
 			/* A wrap around of the sequence no should not be treated as a simulation restart */
 			if (cur->sequence == 0 && prev->sequence <= (int) (UINT32_MAX - 128)) {
-				warn("Simulation from node %s restarted (previous->seq=%" PRIu64 ", current->seq=%" PRIu64 ")",
+				warn("Simulation from node %s restarted (previous->sequence=%" PRIu64 ", current->sequence=%" PRIu64 ")",
 					node_name(h->node), prev->sequence, cur->sequence);
 
 				cur->flags |= SAMPLE_IS_FIRST;