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authorDoug Kehn <rdkehn@yahoo.com>2009-11-16 23:56:17 (GMT)
committerDoug Kehn <rdkehn@yahoo.com>2009-11-16 23:56:17 (GMT)
commitc3859e978cb823e318987680fb56c07736103e67 (patch)
treeea12f117f8e0da630bca8069fdc3607050770a1e
parentdc3fef8d25b5544efd18f4c5a2440ce9ab08756f (diff)
libc/uClibc: add new patch to fix NULL pointer dereference
(transplanted from 3d8f6d826f21342b6172813384f3e5e1f09e8a71)
-rw-r--r--patches/uClibc/0.9.30.1/190-fix-getaddrinfo-NULL-pointer-dereference.patch12
1 files changed, 12 insertions, 0 deletions
diff --git a/patches/uClibc/0.9.30.1/190-fix-getaddrinfo-NULL-pointer-dereference.patch b/patches/uClibc/0.9.30.1/190-fix-getaddrinfo-NULL-pointer-dereference.patch
new file mode 100644
index 0000000..3909871
--- /dev/null
+++ b/patches/uClibc/0.9.30.1/190-fix-getaddrinfo-NULL-pointer-dereference.patch
@@ -0,0 +1,12 @@
+diff -Narup uClibc-0.9.30.1.orig/libc/inet/getaddrinfo.c uClibc-0.9.30.1/libc/inet/getaddrinfo.c
+--- uClibc-0.9.30.1.orig/libc/inet/getaddrinfo.c 2009-02-26 21:49:14.000000000 +0900
++++ uClibc-0.9.30.1/libc/inet/getaddrinfo.c 2009-03-06 00:59:23.000000000 +0900
+@@ -187,6 +187,8 @@ static unsigned __check_pf(void)
+ }
+
+ 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;