diff --git a/src/mdbx.c b/src/mdbx.c
index 4b42a1f1..01377847 100644
--- a/src/mdbx.c
+++ b/src/mdbx.c
@@ -2408,7 +2408,7 @@ static int mdbx_page_alloc(MDBX_cursor *mc, unsigned num, MDBX_page **mp,
                          last, txn->mt_dbs[FREE_DBI].md_root, repg_pos);
         unsigned i;
         for (i = repg_pos; i; i--)
-          mdbx_debug_extra_print(" %" PRIaPGNO "", re_pnl[i]);
+          mdbx_debug_extra_print(" %" PRIaPGNO, re_pnl[i]);
         mdbx_debug_extra_print("\n");
       }
 
@@ -2511,7 +2511,7 @@ static int mdbx_page_alloc(MDBX_cursor *mc, unsigned num, MDBX_page **mp,
          * just for resume reclaiming only, not for data consistency. */
 
         mdbx_debug("kick-gc: head %" PRIaTXN "-%s, tail %" PRIaTXN
-                   "-%s, oldest %" PRIaTXN "",
+                   "-%s, oldest %" PRIaTXN,
                    mdbx_meta_txnid_stable(env, head), mdbx_durable_str(head),
                    mdbx_meta_txnid_stable(env, steady),
                    mdbx_durable_str(steady), oldest);
@@ -3920,7 +3920,7 @@ retry:
                          " num %u, PNL",
                          txn->mt_txnid, txn->mt_dbs[FREE_DBI].md_root, i);
         for (; i; i--)
-          mdbx_debug_extra_print(" %" PRIaPGNO "", txn->mt_befree_pages[i]);
+          mdbx_debug_extra_print(" %" PRIaPGNO, txn->mt_befree_pages[i]);
         mdbx_debug_extra_print("\n");
       }
       continue;
@@ -4328,7 +4328,7 @@ static int mdbx_page_flush(MDBX_txn *txn, pgno_t keep) {
       wpos = pos;
       wsize = 0;
     }
-    mdbx_debug("committing page %" PRIaPGNO "", pgno);
+    mdbx_debug("committing page %" PRIaPGNO, pgno);
     next_pos = pos + size;
     iov[n].iov_len = size;
     iov[n].iov_base = (char *)dp;
@@ -6289,15 +6289,15 @@ int __cold mdbx_env_open(MDBX_env *env, const char *path, unsigned flags,
 
     mdbx_debug("opened database version %u, pagesize %u",
                (uint8_t)meta->mm_magic_and_version, env->me_psize);
-    mdbx_debug("using meta page %" PRIaPGNO ", txn %" PRIaTXN "",
+    mdbx_debug("using meta page %" PRIaPGNO ", txn %" PRIaTXN,
                container_of(meta, MDBX_page, mp_data)->mp_pgno,
                mdbx_meta_txnid_fluid(env, meta));
     mdbx_debug("depth: %u", db->md_depth);
-    mdbx_debug("entries: %" PRIu64 "", db->md_entries);
-    mdbx_debug("branch pages: %" PRIaPGNO "", db->md_branch_pages);
-    mdbx_debug("leaf pages: %" PRIaPGNO "", db->md_leaf_pages);
-    mdbx_debug("overflow pages: %" PRIaPGNO "", db->md_overflow_pages);
-    mdbx_debug("root: %" PRIaPGNO "", db->md_root);
+    mdbx_debug("entries: %" PRIu64, db->md_entries);
+    mdbx_debug("branch pages: %" PRIaPGNO, db->md_branch_pages);
+    mdbx_debug("leaf pages: %" PRIaPGNO, db->md_leaf_pages);
+    mdbx_debug("overflow pages: %" PRIaPGNO, db->md_overflow_pages);
+    mdbx_debug("root: %" PRIaPGNO, db->md_root);
   }
 #endif
 
@@ -6576,7 +6576,7 @@ static MDBX_node *__hot mdbx_node_search(MDBX_cursor *mc, MDBX_val *key,
 
   const unsigned nkeys = NUMKEYS(mp);
 
-  mdbx_debug("searching %u keys in %s %spage %" PRIaPGNO "", nkeys,
+  mdbx_debug("searching %u keys in %s %spage %" PRIaPGNO, nkeys,
              IS_LEAF(mp) ? "leaf" : "branch", IS_SUBP(mp) ? "sub-" : "",
              mp->mp_pgno);
 
@@ -6779,7 +6779,7 @@ static int mdbx_page_search_root(MDBX_cursor *mc, MDBX_val *key, int flags) {
      * while in the process of rebalancing a FreeDB branch page; we must
      * let that proceed. ITS#8336 */
     mdbx_cassert(mc, !mc->mc_dbi || NUMKEYS(mp) > 1);
-    mdbx_debug("found index 0 to page %" PRIaPGNO "", NODEPGNO(NODEPTR(mp, 0)));
+    mdbx_debug("found index 0 to page %" PRIaPGNO, NODEPGNO(NODEPTR(mp, 0)));
 
     if (flags & (MDBX_PS_FIRST | MDBX_PS_LAST)) {
       i = 0;
@@ -8840,7 +8840,7 @@ static int __must_check_result mdbx_node_add_leaf(MDBX_cursor *mc,
     int rc = mdbx_page_new(mc, P_OVERFLOW, ovpages, &largepage);
     if (unlikely(rc != MDBX_SUCCESS))
       return rc;
-    mdbx_debug("allocated overflow page %" PRIaPGNO "", largepage->mp_pgno);
+    mdbx_debug("allocated overflow page %" PRIaPGNO, largepage->mp_pgno);
     flags |= F_BIGDATA;
     node_size += sizeof(pgno_t);
     mdbx_cassert(mc, mdbx_leaf_size(mc->mc_txn->mt_env, key, data) ==
@@ -8963,7 +8963,7 @@ static int mdbx_node_add(MDBX_cursor *mc, unsigned indx, const MDBX_val *key,
         goto full;
       if ((rc = mdbx_page_new(mc, P_OVERFLOW, ovpages, &ofp)))
         return rc;
-      mdbx_debug("allocated overflow page %" PRIaPGNO "", ofp->mp_pgno);
+      mdbx_debug("allocated overflow page %" PRIaPGNO, ofp->mp_pgno);
       flags |= F_BIGDATA;
       goto update;
     } else {
@@ -9023,9 +9023,9 @@ update:
 full:
   mdbx_debug("not enough room in page %" PRIaPGNO ", got %u ptrs", mp->mp_pgno,
              NUMKEYS(mp));
-  mdbx_debug("upper-lower = %u - %u = %" PRIiPTR "", mp->mp_upper, mp->mp_lower,
+  mdbx_debug("upper-lower = %u - %u = %" PRIiPTR, mp->mp_upper, mp->mp_lower,
              room);
-  mdbx_debug("node size = %" PRIuPTR "", node_size);
+  mdbx_debug("node size = %" PRIuPTR, node_size);
   mc->mc_txn->mt_flags |= MDBX_TXN_ERROR;
   return MDBX_PAGE_FULL;
 }
@@ -9042,7 +9042,7 @@ static void mdbx_node_del(MDBX_cursor *mc, size_t ksize) {
   MDBX_node *node;
   char *base;
 
-  mdbx_debug("delete node %u on %s page %" PRIaPGNO "", indx,
+  mdbx_debug("delete node %u on %s page %" PRIaPGNO, indx,
              IS_LEAF(mp) ? "leaf" : "branch", mp->mp_pgno);
   numkeys = NUMKEYS(mp);
   mdbx_cassert(mc, indx < numkeys);
@@ -9213,7 +9213,7 @@ static int mdbx_xcursor_init1(MDBX_cursor *mc, MDBX_node *node) {
         mx->mx_db.md_flags |= MDBX_INTEGERKEY;
     }
   }
-  mdbx_debug("Sub-db -%u root page %" PRIaPGNO "", mx->mx_cursor.mc_dbi,
+  mdbx_debug("Sub-db -%u root page %" PRIaPGNO, mx->mx_cursor.mc_dbi,
              mx->mx_db.md_root);
   mx->mx_dbflag = DB_VALID | DB_USRVALID | DB_DUPDATA;
   /* FIXME: #if UINT_MAX < SIZE_MAX
@@ -9251,7 +9251,7 @@ static int mdbx_xcursor_init2(MDBX_cursor *mc, MDBX_xcursor *src_mx,
   }
   mx->mx_db = src_mx->mx_db;
   mx->mx_cursor.mc_pg[0] = src_mx->mx_cursor.mc_pg[0];
-  mdbx_debug("Sub-db -%u root page %" PRIaPGNO "", mx->mx_cursor.mc_dbi,
+  mdbx_debug("Sub-db -%u root page %" PRIaPGNO, mx->mx_cursor.mc_dbi,
              mx->mx_db.md_root);
   return MDBX_SUCCESS;
 }
@@ -9481,8 +9481,8 @@ static int mdbx_update_key(MDBX_cursor *mc, const MDBX_val *key) {
     char kbuf2[DKBUF_MAXKEYSIZE * 2 + 1];
     k2.iov_base = NODEKEY(node);
     k2.iov_len = node->mn_ksize;
-    mdbx_debug("update key %u (ofs %u) [%s] to [%s] on page %" PRIaPGNO "",
-               indx, ptr, mdbx_dkey(&k2, kbuf2, sizeof(kbuf2)), DKEY(key),
+    mdbx_debug("update key %u (ofs %u) [%s] to [%s] on page %" PRIaPGNO, indx,
+               ptr, mdbx_dkey(&k2, kbuf2, sizeof(kbuf2)), DKEY(key),
                mp->mp_pgno);
   }
 
@@ -9817,7 +9817,7 @@ static int mdbx_page_merge(MDBX_cursor *csrc, MDBX_cursor *cdst) {
   MDBX_page *const psrc = csrc->mc_pg[csrc->mc_top];
   MDBX_page *const pdst = cdst->mc_pg[cdst->mc_top];
 
-  mdbx_debug("merging page %" PRIaPGNO " into %" PRIaPGNO "", psrc->mp_pgno,
+  mdbx_debug("merging page %" PRIaPGNO " into %" PRIaPGNO, psrc->mp_pgno,
              pdst->mp_pgno);
 
   mdbx_cassert(csrc, PAGETYPE(psrc) == PAGETYPE(pdst));
@@ -10545,7 +10545,7 @@ static int mdbx_page_split(MDBX_cursor *mc, const MDBX_val *newkey,
   if ((rc = mdbx_page_new(mc, mp->mp_flags, 1, &rp)))
     return rc;
   rp->mp_leaf2_ksize = mp->mp_leaf2_ksize;
-  mdbx_debug("new right sibling: page %" PRIaPGNO "", rp->mp_pgno);
+  mdbx_debug("new right sibling: page %" PRIaPGNO, rp->mp_pgno);
 
   /* Usually when splitting the root page, the cursor
    * height is 1. But when called from mdbx_update_key,
@@ -10563,7 +10563,7 @@ static int mdbx_page_split(MDBX_cursor *mc, const MDBX_val *newkey,
     mc->mc_pg[0] = pp;
     mc->mc_ki[0] = 0;
     mc->mc_db->md_root = pp->mp_pgno;
-    mdbx_debug("root split! new root = %" PRIaPGNO "", pp->mp_pgno);
+    mdbx_debug("root split! new root = %" PRIaPGNO, pp->mp_pgno);
     foliage = mc->mc_db->md_depth++;
 
     /* Add left (implicit) pointer. */
@@ -10581,7 +10581,7 @@ static int mdbx_page_split(MDBX_cursor *mc, const MDBX_val *newkey,
     ptop = 0;
   } else {
     ptop = mc->mc_top - 1;
-    mdbx_debug("parent branch page is %" PRIaPGNO "", mc->mc_pg[ptop]->mp_pgno);
+    mdbx_debug("parent branch page is %" PRIaPGNO, mc->mc_pg[ptop]->mp_pgno);
   }
 
   mdbx_cursor_copy(mc, &mn);
@@ -12352,7 +12352,7 @@ int __cold mdbx_reader_check0(MDBX_env *env, int rdt_locked, int *dead) {
     /* clean it */
     for (unsigned j = i; j < snap_nreaders; j++) {
       if (lck->mti_readers[j].mr_pid == pid) {
-        mdbx_debug("clear stale reader pid %" PRIuPTR " txn %" PRIaTXN "",
+        mdbx_debug("clear stale reader pid %" PRIuPTR " txn %" PRIaTXN,
                    (size_t)pid, lck->mti_readers[j].mr_txnid);
         lck->mti_readers[j].mr_pid = 0;
         lck->mti_readers_refresh_flag = true;