aboutsummaryrefslogtreecommitdiffstats
path: root/main/libnice/0001-fix-unaligned-memory-access-on-arm.patch
blob: 9d798d69e321ae6645cee5df94890d8f1be783b4 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
From 603ab1d45d0103fc51031152a10ddbdaf7dadf86 Mon Sep 17 00:00:00 2001
From: Jakub Adam <jakub.adam@collabora.com>
Date: Thu, 3 Jan 2019 09:50:25 +0100
Subject: [PATCH] udp-turn: Fix unaligned memory access on ARM

---
 socket/udp-turn.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/socket/udp-turn.c b/socket/udp-turn.c
index bf81fd9c..1bc5e031 100644
--- a/socket/udp-turn.c
+++ b/socket/udp-turn.c
@@ -362,7 +362,7 @@ socket_recv_messages (NiceSocket *sock,
     guint f_buffer_len = priv->fragment_buffer->len;
 
     for (i = 0; i < n_recv_messages && f_buffer_len >= sizeof (guint16); ++i) {
-      guint16 msg_len = ntohs (*(guint16 *)f_buffer) + sizeof (guint16);
+      guint16 msg_len = ((f_buffer[0] << 8) | f_buffer[1]) + sizeof (guint16);
 
       if (msg_len > f_buffer_len) {
         /* The next message in the buffer isn't complete yet. Wait for more
@@ -452,7 +452,7 @@ socket_recv_messages (NiceSocket *sock,
        * return. */
       guint16 msg_len = 0;
       if (!priv->fragment_buffer) {
-        msg_len = ntohs (*(guint16 *)buffer) + sizeof (guint16);
+        msg_len = ((buffer[0] << 8) | buffer[1]) + sizeof (guint16);
         if (msg_len > parsed_buffer_length) {
           /* The RFC4571 frame is larger than the current TURN message, need to
            * buffer it and wait for more data. */