[GitHub] [incubator-nuttx] normanr commented on a change in pull request #5108: Change fs strncpy to strlcpy to avoid losing'\0'

[GitBox]

normanr commented on a change in pull request #5108:
URL: https://github.com/apache/incubator-nuttx/pull/5108#discussion_r776342120



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File path: fs/binfs/fs_binfs.c
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@@ -326,7 +326,7 @@ static int binfs_readdir(struct inode *mountpt, struct 
fs_dirent_s *dir)
 
       finfo("Entry %d: \"%s\"\n", index, name);
       dir->fd_dir.d_type = DTYPE_FILE;
-      strncpy(dir->fd_dir.d_name, name, NAME_MAX);
+      strlcpy(dir->fd_dir.d_name, name, NAME_MAX);

Review comment:
       Actually there's a better way, use `sizeof()`, that way seems less error 
prone.




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