Re: [PATCH v4] Staging: exfat: avoid use of strcpy

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> On 11 Sep 2019, at 21:06, Dan Carpenter <dan.carpenter@xxxxxxxxxx> wrote:
> 
> On Wed, Sep 11, 2019 at 09:53:03PM +0200, Sandro Volery wrote:
>> diff --git a/drivers/staging/exfat/exfat_core.c b/drivers/staging/exfat/exfat_core.c
>> index da8c58149c35..4336fee444ce 100644
>> --- a/drivers/staging/exfat/exfat_core.c
>> +++ b/drivers/staging/exfat/exfat_core.c
>> @@ -2960,18 +2960,15 @@ s32 resolve_path(struct inode *inode, char *path, struct chain_t *p_dir,
>>    struct super_block *sb = inode->i_sb;
>>    struct fs_info_t *p_fs = &(EXFAT_SB(sb)->fs_info);
>>    struct file_id_t *fid = &(EXFAT_I(inode)->fid);
>> -
>> -    if (strlen(path) >= (MAX_NAME_LENGTH * MAX_CHARSET_SIZE))
>> +    
> 
> You have added a tab here.
> 
>> +    if (strscpy(name_buf, path, sizeof(name_buf)) < 0)
>>        return FFS_INVALIDPATH;
>> 
>> -    strcpy(name_buf, path);
>> -
>>    nls_cstring_to_uniname(sb, p_uniname, name_buf, &lossy);
>>    if (lossy)
>>        return FFS_INVALIDPATH;
>> 
>> -    fid->size = i_size_read(inode);
>> -
>> +fid->size = i_size_read(inode);
> 
> And you accidentally deleted some white space here.
> 
> I use vim, so I have it configured to highlight whitespace at the end of
> a line.  I don't remember how it's done now but I googled it for you.
> https://vim.fandom.com/wiki/Highlight_unwanted_spaces


Ugh I'm so sorry I make the most stupid mistakes today.. I was so sure 
this time I got it right!
I'll fix it tomorrow.

Thanks,
Sandro V
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