Bug #13625: fwrite writes more data to file than in output string
| From: | jayp at clear dot net dot nz | Date: | Wed, 10 Oct 2001 09:46:54 +0000 |
| Subject: | Bug #13625: fwrite writes more data to file than in output string | ||
| Groups: | php.dev | ||
| Request: | Send a blank email to php-dev+get-67668@lists.php.net to get a copy of this message | ||
From: jayp@clear.net.nz
Operating system: W2K
PHP version: 4.0.6
PHP Bug Type: Output Control
Bug description: fwrite writes more data to file than in output string
I gave a SQL DB with GIF data field. f.ex there are 2*27006 bytes in there
(hex strings). I can retrieve them without any problems but when I do
$fp = fopen($fn, 'wb');
$Bin = ConvertToBinary($GIFString);
$BlockLength=strlen($Bin);
set_file_buffer($fp, 0);
fwrite($fp,$Bin);
fclose($fp);
$GIFString has the correct size of 2*27006,
$Bin has the correct binary size of 27006.
But the file has the size of 27176 bytes. I have no idea where the
addiotnal 170 bytes are coming from (doesn't help when add the $BlockLength
to fwrite). After 0x363 there is a 1 byte shift etc...
regards
Jay
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Edit bug report at: http://bugs.php.net/?id=13625&edit=1