From da4435f2e1c8e131da54d3cd8da91aaa5aa2eb3a Mon Sep 17 00:00:00 2001 From: Gabor Juhos Date: Wed, 3 Jun 2009 09:45:00 +0000 Subject: [PATCH] uClibc-0.9.30.1: fix possible NULL pointer dereference (closes #5242) SVN-Revision: 16304 --- ...possible_null_ptr_dereference_in_getaddrinfo.patch | 11 +++++++++++ 1 file changed, 11 insertions(+) create mode 100644 toolchain/uClibc/patches-0.9.30.1/900-backport_fix_possible_null_ptr_dereference_in_getaddrinfo.patch 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 0000000000..62563ceb98 --- /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;