patches/uClibc/0.9.30.1/190-fix-getaddrinfo-NULL-pointer-dereference.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Wed May 18 23:00:46 2011 +0200 (2011-05-18)
changeset 2467 200836977ce6
permissions -rw-r--r--
config: rename variables that are arrays

Make it explicit that a variable is an array bu the name of the variable.
It will be used later when .config gets munged to allow both multiple
arguments and arguments with spaces at the same time to be passed from the
configuration down to the build scripts.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
rdkehn@1640
     1
diff -Narup uClibc-0.9.30.1.orig/libc/inet/getaddrinfo.c uClibc-0.9.30.1/libc/inet/getaddrinfo.c
rdkehn@1640
     2
--- uClibc-0.9.30.1.orig/libc/inet/getaddrinfo.c	2009-02-26 21:49:14.000000000 +0900
rdkehn@1640
     3
+++ uClibc-0.9.30.1/libc/inet/getaddrinfo.c	2009-03-06 00:59:23.000000000 +0900
rdkehn@1640
     4
@@ -187,6 +187,8 @@ static unsigned __check_pf(void)
rdkehn@1640
     5
 		}
rdkehn@1640
     6
 
rdkehn@1640
     7
 		for (runp = ifa; runp != NULL; runp = runp->ifa_next) {
rdkehn@1640
     8
+			if (runp->ifa_addr == NULL)
rdkehn@1640
     9
+				continue;
rdkehn@1640
    10
 #if defined __UCLIBC_HAS_IPV4__
rdkehn@1640
    11
 			if (runp->ifa_addr->sa_family == PF_INET)
rdkehn@1640
    12
 				seen |= SEEN_IPV4;