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Code Issues Releases Wiki Activity

fix armv5 alignment issues

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This commit is contained in:
Christian Hammerl
2014-07-31 01:05:10 +02:00
parent 3ef85aae38
commit 52b0ee7ceb
14 changed files with 279 additions and 149 deletions
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5
src/dhcp.cpp
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@@ -29,6 +29,7 @@
#include <stdexcept>
#include <cassert>
#include <cstring>
#include "endianness.h"
#include "dhcp.h"
#include "ethernetII.h"
@@ -52,7 +53,9 @@ DHCP::DHCP(const uint8_t *buffer, uint32_t total_sz)
buffer += BootP::header_size() - vend().size();
total_sz -= BootP::header_size() - vend().size();
uint8_t args[2] = {0};
if(total_sz < sizeof(uint32_t) || *(uint32_t*)buffer != Endian::host_to_be<uint32_t>(0x63825363))
uint32_t uint32_t_buffer;
std::memcpy(&uint32_t_buffer, buffer, sizeof(uint32_t));
if(total_sz < sizeof(uint32_t) || uint32_t_buffer != Endian::host_to_be<uint32_t>(0x63825363))
throw malformed_packet();
buffer += sizeof(uint32_t);
total_sz -= sizeof(uint32_t);