# Fw: #22904 [Opn]: fwrite is not binary safe for '\0' string

- Thread: https://externals.io/message/395
- Original archive: https://news-web.php.net/php.internals/395
- Started by moshe doron on 2003-03-27T20:37:13+00:00
- Messages: 1
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## #395 — moshe doron — 2003-03-27T20:37:13+00:00

URL: https://externals.io/message/395#395

i want did the suggested patch there are rejections?


----- Original Message ----- 
From: <momo@php.net>
Newsgroups: php.bugs
To: <php-bugs@lists.php.net>
Sent: Thursday, March 27, 2003 11:06 AM
Subject: #22904 [Opn]: fwrite is not binary safe for '\0' string


> ID:               22904
>  Updated by:       momo@php.net
>  Reported By:      momo@php.net
>  Status:           Open
>  Bug Type:         Filesystem function related
>  Operating System: linux RH7.2
>  PHP Version:      4.3.2RC1
>  New Comment:
> 
> ok, problem here is that php_stripslashes for sybase_magic_quetes
> replace '\0' with ascii(0) due reverse action on php_addslashes.
> 
> IMHO in contrary to '\'' type replacements where we "maintains" the
> data "queues fixed" all over the script, on ascii(0) data, we have no
> problem do it onto the query level.
> there'll be minore bc problem but the current beavior is totally bogus!
> 
> 
> Previous Comments:
> ------------------------------------------------------------------------
> 
> [2003-03-26 10:31:27] momo@php.net
> 
> well, using set_magic_quotes_runtime(0); fix the problem.
> 
> due to my quick debug, the problem is somewhere into php_stripslashes
> called on file.c:1543 i'll try to look into it on friday if this bug
> still 'll be exists.
> 
> ------------------------------------------------------------------------
> 
> [2003-03-26 10:18:30] momo@php.net
> 
> problem still exists on last cvs.
> 
> my editor show ascii(0) as ? but '\0' have to be showen as '\0'
> mean, if the orginal text (c code this case) file included the \0
> *string* i does't want `fwrite()` replace it with ascii(0)! but to save
> it as the orginal string.
> 
> ------------------------------------------------------------------------
> 
> [2003-03-26 09:33:33] iliaa@php.net
> 
> Please try using this CVS snapshot:
> 
>   http://snaps.php.net/php4-STABLE-latest.tar.gz
>  
> For Windows:
>  
>   http://snaps.php.net/win32/php4-win32-STABLE-latest.zip
> 
> Cannot verify this bug with latest CVS. I think your editor just shows
> \0 as ?
> 
> ------------------------------------------------------------------------
> 
> [2003-03-26 09:25:48] momo@php.net
> 
> here is simple code:
> ----------------
> <?
> $f = fopen("test.txt","rb");
> $buf= fread($f,4096);
> $f2 = fopen("test2","wb");
> fwrite($f2,$buf);
> ?>
> ---------------
> 
> where test.txt content is:
> --------------test \0 test
> --------------
> 
> the result test2 file is:
> ---------------
> test ? test
> ---------------
> 
> ------------------------------------------------------------------------
> 
> 
> -- 
> Edit this bug report at http://bugs.php.net/?id=22904&edit=1