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omcproxy: fix compilation on little-endian CPUs

Don't use cpu_to_be32 outside of a function.

Signed-off-by: Eneas U de Queiroz <cote2004-github@yahoo.com>
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cotequeiroz authored and hauke committed Dec 14, 2018
1 parent 3c3eaa5 commit cb4d00d1841ef6269114f2bd3880800dbdfba3b1
@@ -8,7 +8,7 @@
include $(TOPDIR)/rules.mk

PKG_NAME:=omcproxy
PKG_RELEASE:=4
PKG_RELEASE:=5

PKG_SOURCE_URL:=https://github.com/sbyx/omcproxy.git
PKG_SOURCE_PROTO:=git
@@ -0,0 +1,35 @@
From 721064f2eb1dabe5bda63dcaff249b73ab891e6c Mon Sep 17 00:00:00 2001
From: Eneas U de Queiroz <cote2004-github@yahoo.com>
Date: Fri, 14 Dec 2018 15:13:41 -0200
Subject: [PATCH] mrib.c: don't use cpu_to_be32 outside of function

cpu_to_be32 is not a constant, so it can't be used outside of a
function.

Signed-off-by: Eneas U de Queiroz <cote2004-github@yahoo.com>

--- a/src/mrib.c
+++ b/src/mrib.c
@@ -21,6 +21,7 @@
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
+#include <endian.h>
#include <sys/socket.h>
#include <sys/ioctl.h>
#include <unistd.h>
@@ -54,7 +55,13 @@ struct mrib_iface {
struct uloop_timeout timer;
};

-static uint32_t ipv4_rtr_alert = cpu_to_be32(0x94040000);
+/* we can't use cpu_to_be32 outside a function */
+#if __BYTE_ORDER == __BIG_ENDIAN
+static uint32_t ipv4_rtr_alert = 0x94040000;
+#else
+static uint32_t ipv4_rtr_alert = 0x00000494;
+#endif
+
static struct {
struct ip6_hbh hdr;
struct ip6_opt_router rt;

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