patches/uClibc/0.9.30.1/190-fix-getaddrinfo-NULL-pointer-dereference.patch
author Doug Kehn <rdkehn@yahoo.com>
Tue Nov 17 00:56:17 2009 +0100 (2009-11-17)
changeset 1640 3d8f6d826f21
permissions -rw-r--r--
libc/uClibc: add new patch to fix NULL pointer dereference
     1 diff -Narup uClibc-0.9.30.1.orig/libc/inet/getaddrinfo.c uClibc-0.9.30.1/libc/inet/getaddrinfo.c
     2 --- uClibc-0.9.30.1.orig/libc/inet/getaddrinfo.c	2009-02-26 21:49:14.000000000 +0900
     3 +++ uClibc-0.9.30.1/libc/inet/getaddrinfo.c	2009-03-06 00:59:23.000000000 +0900
     4 @@ -187,6 +187,8 @@ static unsigned __check_pf(void)
     5  		}
     6  
     7  		for (runp = ifa; runp != NULL; runp = runp->ifa_next) {
     8 +			if (runp->ifa_addr == NULL)
     9 +				continue;
    10  #if defined __UCLIBC_HAS_IPV4__
    11  			if (runp->ifa_addr->sa_family == PF_INET)
    12  				seen |= SEEN_IPV4;