diff --git a/sbin/dump/tape.c b/sbin/dump/tape.c
index d13142e0013e..1665e760a8e9 100644
--- a/sbin/dump/tape.c
+++ b/sbin/dump/tape.c
@@ -204,7 +204,7 @@ tperror(int signo __unused)
 		quit("Cannot recover\n");
 		/* NOTREACHED */
 	}
-	msg("write error %d blocks into volume %d\n", blocksthisvol, tapeno);
+	msg("write error %ld blocks into volume %d\n", blocksthisvol, tapeno);
 	broadcast("DUMP WRITE ERROR!\n");
 	if (!query("Do you want to restart?"))
 		dumpabort(0);
diff --git a/sbin/dump/traverse.c b/sbin/dump/traverse.c
index e5842b8898a5..5480663f320e 100644
--- a/sbin/dump/traverse.c
+++ b/sbin/dump/traverse.c
@@ -705,13 +705,13 @@ bread(ufs2_daddr_t blkno, char *buf, int size)
 		goto loop;
 	}
 	if (cnt == -1)
-		msg("read error from %s: %s: [block %d]: count=%d\n",
+		msg("read error from %s: %s: [block %qd]: count=%d\n",
 			disk, strerror(errno), blkno, size);
 	else
-		msg("short read error from %s: [block %d]: count=%d, got=%d\n",
+		msg("short read error from %s: [block %qd]: count=%d, got=%d\n",
 			disk, blkno, size, cnt);
 	if (++breaderrors > BREADEMAX) {
-		msg("More than %d block read errors from %d\n",
+		msg("More than %d block read errors from %s\n",
 			BREADEMAX, disk);
 		broadcast("DUMP IS AILING!\n");
 		msg("This is an unrecoverable error.\n");
@@ -730,11 +730,11 @@ bread(ufs2_daddr_t blkno, char *buf, int size)
 		    ((off_t)blkno << dev_bshift))) == dev_bsize)
 			continue;
 		if (cnt == -1) {
-			msg("read error from %s: %s: [sector %d]: count=%d\n",
+			msg("read error from %s: %s: [sector %qd]: count=%d\n",
 				disk, strerror(errno), blkno, dev_bsize);
 			continue;
 		}
-		msg("short read error from %s: [sector %d]: count=%d, got=%d\n",
+		msg("short read error from %s: [sector %qd]: count=%d, got=%d\n",
 			disk, blkno, dev_bsize, cnt);
 	}
 }