bzero() before free()

miguel.sanders at arcelormittal.com miguel.sanders at arcelormittal.com
Thu Apr 2 05:12:53 EST 2009


Hi guys

I've been browsing the code and at many places I found the following odd sequence:

char * string=malloc(somesize);
…
bzero(string,strlen(string));
free(string);

I really don't see why you would zero a string and free the memory immediately afterwards?
Any idea why this is done?

Thanks!
 

Met vriendelijke groet
Best regards
Bien à vous

Miguel SANDERS
ArcelorMittal Gent

UNIX Systems & Storage
IT Supply Western Europe | John Kennedylaan 51
B-9042 Gent

T +32 9 347 3538 | F +32 9 347 4901 | M +32478 805 023
E miguel.sanders at arcelormittal.com
www.arcelormittal.com/gent


**** 
This message and any attachment are confidential, intended solely for the use of the individual or entity to whom it is addressed and may be protected by professional secrecy or intellectual property rights. 
If you have received it by mistake, or are not the named recipient(s), please immediately notify the sender and delete the message. You are hereby notified that any unauthorized use, copying or dissemination of any or all information contained in this message is prohibited. 
Arcelormittal shall not be liable for the message if altered, falsified, or in case of error in the recipient. 
This message does not constitute any right or commitment for ArcelorMittal except when expressly agreed otherwise in writing in a separate agreement.  
****  



More information about the openssh-unix-dev mailing list