X-Git-Url: http://git.ozo.com/?a=blobdiff_plain;f=toolchain%2FuClibc%2Fpatches-0.9.30.1%2F900-backport_fix_possible_null_ptr_dereference_in_getaddrinfo.patch;fp=toolchain%2FuClibc%2Fpatches-0.9.30.1%2F900-backport_fix_possible_null_ptr_dereference_in_getaddrinfo.patch;h=62563ceb981c7a0c3a05d92cc86fd183eb986230;hb=57b3ee7bffb74db97207e294bd2604bcf179529a;hp=0000000000000000000000000000000000000000;hpb=404123be4d5852b3f527b4cd76e21e08b8592617;p=openwrt-10.03%2F.git

diff --git a/toolchain/uClibc/patches-0.9.30.1/900-backport_fix_possible_null_ptr_dereference_in_getaddrinfo.patch b/toolchain/uClibc/patches-0.9.30.1/900-backport_fix_possible_null_ptr_dereference_in_getaddrinfo.patch
new file mode 100644
index 000000000..62563ceb9
--- /dev/null
+++ b/toolchain/uClibc/patches-0.9.30.1/900-backport_fix_possible_null_ptr_dereference_in_getaddrinfo.patch
@@ -0,0 +1,11 @@
+--- a/libc/inet/getaddrinfo.c
++++ b/libc/inet/getaddrinfo.c
+@@ -187,6 +187,8 @@
+ 		}
+ 
+ 		for (runp = ifa; runp != NULL; runp = runp->ifa_next) {
++			if (runp->ifa_addr == NULL)
++				continue;
+ #if defined __UCLIBC_HAS_IPV4__
+ 			if (runp->ifa_addr->sa_family == PF_INET)
+ 				seen |= SEEN_IPV4;