From 3fb3c327d889a8c5e0370259c4c6360c7d3106cb Mon Sep 17 00:00:00 2001 From: Steven Barth Date: Mon, 8 Apr 2013 09:12:50 +0200 Subject: [PATCH] Fix compilation --- CMakeLists.txt | 2 +- src/ra.c | 9 ++++++--- 2 files changed, 7 insertions(+), 4 deletions(-) diff --git a/CMakeLists.txt b/CMakeLists.txt index db7ef65..b1871a6 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -5,7 +5,7 @@ cmake_policy(SET CMP0015 NEW) project(odhcp6c C) set(CMAKE_SHARED_LIBRARY_LINK_C_FLAGS "") set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g -std=c99") -add_definitions(-D_GNU_SOURCE -Wall -Werror -Wextra -pedantic) +add_definitions(-D_GNU_SOURCE -Os -Wall -Werror -Wextra -pedantic) add_executable(odhcp6c src/odhcp6c.c src/dhcpv6.c src/ra.c src/script.c src/md5.c) target_link_libraries(odhcp6c resolv) diff --git a/src/ra.c b/src/ra.c index 814a17d..c572c13 100644 --- a/src/ra.c +++ b/src/ra.c @@ -230,13 +230,15 @@ bool ra_process(void) struct icmpv6_opt *opt; icmpv6_for_each_option(opt, &adv[1], &buf[len]) { if (opt->type == ND_OPT_MTU) { - update_proc("conf", "mtu", ntohl(*((uint32_t*)&opt->data[2]))); + uint32_t *mtu = (uint32_t*)&opt->data[2]; + update_proc("conf", "mtu", ntohl(*mtu)); } else if (opt->type == ND_OPT_ROUTE_INFORMATION && opt->len <= 3) { entry.router = from.sin6_addr; entry.target = any; entry.priority = pref_to_priority(opt->data[1]); entry.length = opt->data[0]; - entry.valid = ntohl(*((uint32_t*)&opt->data[2])); + uint32_t *valid = (uint32_t*)&opt->data[2]; + entry.valid = ntohl(*valid); memcpy(&entry.target, &opt->data[6], (opt->len - 1) * 8); if (entry.length > 128 || IN6_IS_ADDR_LINKLOCAL(&entry.target) @@ -276,7 +278,8 @@ bool ra_process(void) entry.router = from.sin6_addr; entry.priority = 0; entry.length = 128; - entry.valid = ntohl(*((uint32_t*)&opt->data[2])); + uint32_t *valid = (uint32_t*)&opt->data[2]; + entry.valid = ntohl(*valid); entry.preferred = 0; for (ssize_t i = 0; i < (opt->len - 1) / 2; ++i) { -- 2.30.2