patches/uClibc/0.9.30.1/190-fix-getaddrinfo-NULL-pointer-dereference.patch
author "Yann E. MORIN" <yann.morin.1998@free.fr>
Sun Mar 03 22:24:40 2013 +0100 (2013-03-03)
changeset 3195 cbaf37cc20b7
permissions -rw-r--r--
libc/glibc: do not overwrite existing bits/syscall.h

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Rafael C <groups.r2@gmail.com>
Cc: Jérôme BARDON <bardon.pro@gmail.com>
Cc: Daniel Price <daniel.price@gmail.com>
     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;