svn commit: r234329 - head/lib/libc/net

[Gleb Smirnoff]

On Sun, Apr 15, 2012 at 11:56:04PM +0000, Eitan Adler wrote:
E> Author: eadler
E> Date: Sun Apr 15 23:56:03 2012
E> New Revision: 234329
E> URL: http://svn.freebsd.org/changeset/base/234329
E> 
E> Log:
E>   When searching for uninitialized memory usage add ensure that the entire
E>   struct is set to zero.
E>   
E>   PR:		bin/166483
E>   Submitted by:	Roy Marples <roy at marples.name>
E>   Reviewed by:	delphij
E>   Approved by:	cperciva
E>   MFC after:	3 days
E> 
E> Modified:
E>   head/lib/libc/net/if_nametoindex.c
E> 
E> Modified: head/lib/libc/net/if_nametoindex.c
E> ==============================================================================
E> --- head/lib/libc/net/if_nametoindex.c	Sun Apr 15 23:50:13 2012	(r234328)
E> +++ head/lib/libc/net/if_nametoindex.c	Sun Apr 15 23:56:03 2012	(r234329)
E> @@ -70,6 +70,9 @@ if_nametoindex(const char *ifname)
E>  
E>  	s = _socket(AF_INET, SOCK_DGRAM, 0);
E>  	if (s != -1) {
E> +#ifdef PURIFY
E> +		memset(&ifr, 0, sizeof(ifr));
E> +#endif
E>  		strlcpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name));
E>  		if (_ioctl(s, SIOCGIFINDEX, &ifr) != -1) {
E>  			_close(s);

Is that PURIFY documented anywhere?

-- 
Totus tuus, Glebius.