pkarashchenko commented on code in PR #8194:
URL: https://github.com/apache/nuttx/pull/8194#discussion_r1082963845


##########
fs/inode/fs_files.c:
##########
@@ -298,7 +301,10 @@ int files_duplist(FAR struct filelist *plist, FAR struct 
filelist *clist)
 #endif
 
           filep = &plist->fl_files[i][j];
-          if (filep->f_inode == NULL || (filep->f_oflags & O_CLOEXEC) != 0)
+          DEBUGASSERT(filep);
+
+          if (filep && (filep->f_inode == NULL ||
+                       (filep->f_oflags & O_CLOEXEC) != 0))

Review Comment:
   But in such case if `filep` is checked unconditionally shouldn't we move the 
assert before `continue`, so that will eliminate unnecessary duplicated NULL 
check?



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