Verify large signed profiles alongside full owner records

src/chat/member_sync.c

@@ -935,7 +935,7 @@ static int _member_apply_items(void* ctx, const char* ns, uint64_t from_peer, co
         DEBUG_ERROR(DEBUG_CATEGORY_MEMBER_SYNC, "%s: invalid member page ns=%s bytes=%zu", MS_ID, ns, len); return MT_ERR_DATA;
     }
     uint16_t count = ((uint16_t)data[0] << 8) | data[1];
-    if (count > (len - 2) / 284) {
+    if (count > (len - 2) / 285) {
         DEBUG_ERROR(DEBUG_CATEGORY_MEMBER_SYNC, "%s: impossible page count=%u bytes=%zu", MS_ID, count, len); return MT_ERR_DATA;
     }
     size_t off = 2;