diff --git a/osd-target/mtq.c b/osd-target/mtq.c
index 0252b3d..74cfc0b 100644
--- a/osd-target/mtq.c
+++ b/osd-target/mtq.c
@@ -94,7 +94,7 @@ int mtq_run_query(struct db_context *dbc, uint64_t pid, uint64_t cid,
 		" WHERE coll.pid = coll.pid AND coll.oid = attr.oid AND "
 		" coll.pid = %llu AND coll.cid = %llu ", coll, attr,
 		llu(pid), llu(cid));
-	sprintf(cp, select_stmt);
+	strncpy(cp, select_stmt, MAXSQLEN*factor);
 	sqlen += strlen(cp);
 	cp += sqlen;
 	for (i = 0; i < qc->qc_cnt; i++) {
diff --git a/osd-target/osd-sense.c b/osd-target/osd-sense.c
index 0bf3fa0..f5daaa0 100644
--- a/osd-target/osd-sense.c
+++ b/osd-target/osd-sense.c
@@ -59,7 +59,7 @@ static int sense_info_build(uint8_t *data, int len, uint32_t not_init_funcs,
 	set_htonl(&data[12], completed_funcs);
 	set_htonll(&data[16], pid);
 	set_htonll(&data[24], oid);
-	osd_warning("  identification pid=%lx oid=%lx",pid, oid);
+	osd_warning("  identification pid=%llx oid=%llx",pid, oid);
 	return 32;
 }
 
@@ -73,7 +73,7 @@ static int sense_csi_build(uint8_t *data, int len, uint64_t csi)
 	data[0] = 0x1;
 	data[1] = 0xa;
 	set_htonll(&data[4], csi);
-	osd_warning("  command-specific information=%lx",csi);
+	osd_warning("  command-specific information=%llx",csi);
 	return 12;
 }
 
diff --git a/osd-target/osd.c b/osd-target/osd.c
index 948c08a..6e280a5 100644
--- a/osd-target/osd.c
+++ b/osd-target/osd.c
@@ -956,7 +956,7 @@ static int osd_initialize_db(struct osd_device *osd)
 
 	/* set root object attributes */
 	for (i=0; i<ARRAY_SIZE(root_info); i++) {
-		struct init_attr *ia = &root_info[i];
+		const struct init_attr *ia = &root_info[i];
 		ret = attr_set_attr(osd->dbc, ROOT_PID , ROOT_OID, ia->page,
 				    ia->number, ia->s, strlen(ia->s)+1);
 		if (ret != SQLITE_OK)
@@ -969,7 +969,7 @@ static int osd_initialize_db(struct osd_device *osd)
 	 * are different.
 	 */
 	for (i=0; i<ARRAY_SIZE(partition_info); i++) {
-		struct init_attr *ia = &partition_info[i];
+		const struct init_attr *ia = &partition_info[i];
 		ret = attr_set_attr(osd->dbc, ROOT_PID, ROOT_OID, ia->page,
 				    ia->number, ia->s, strlen(ia->s)+1);
 		if (ret)
@@ -2532,7 +2532,7 @@ int osd_list(struct osd_device *osd, uint8_t list_attr, uint64_t pid,
 			add_len = (uint64_t) -1;
 		set_htonll(outdata, add_len);
 		set_htonll(&outdata[8], cont_id);
-osd_error("%s: add_len=%lu cont_id=0x%lx", __func__, add_len, cont_id);
+osd_error("%s: add_len=%llu cont_id=0x%llx", __func__, add_len, cont_id);
 	} else if (list_attr == 1 && get_attr->sz != 0 && pid != 0) {
 		if (list_id)
 			initial_oid = cont_id;