diff options
author | dec05eba <dec05eba@protonmail.com> | 2018-10-15 23:46:47 +0200 |
---|---|---|
committer | dec05eba <0xdec05eba@gmail.com> | 2018-10-15 23:46:53 +0200 |
commit | 7947431ec1e837b2149e94b81e505fe4516ee5c6 (patch) | |
tree | b56f4428f30175794a25aa302b50263f1005e0b8 | |
parent | 6807296fb2107276dc164b25e13426317757e734 (diff) |
Fix missaligned read/write2.0.0
-rw-r--r-- | project.conf | 5 | ||||
-rw-r--r-- | sibs/SafeDeserializer.hpp | 30 | ||||
-rw-r--r-- | sibs/SafeSerializer.hpp | 31 |
3 files changed, 10 insertions, 56 deletions
diff --git a/project.conf b/project.conf index 77f21ad..f7ac4e9 100644 --- a/project.conf +++ b/project.conf @@ -1,9 +1,8 @@ [package] name = "sibs-serializer" -version = "1.0.4" +version = "2.0.0" type = "static" platforms = ["any"] -tests = "tests" [config] -expose_include_dirs = ["."] +expose_include_dirs = ["."]
\ No newline at end of file diff --git a/sibs/SafeDeserializer.hpp b/sibs/SafeDeserializer.hpp index 7eb8aaf..57d2eee 100644 --- a/sibs/SafeDeserializer.hpp +++ b/sibs/SafeDeserializer.hpp @@ -5,6 +5,7 @@ #include "../utils.hpp" #include <cstring> #include <stdexcept> +#include <algorithm> namespace sibs { @@ -37,32 +38,9 @@ namespace sibs verifyExtractSize(typeSize); size -= typeSize; T result; + memmove(&result, data, typeSize); #if BYTE_ORDER == BIG_ENDIAN - switch(typeSize) - { - case 1: - result = *(T*)data; - break; - case 2: - *(u16*)&result = byteswap(*(u16*)data); - break; - case 4: - *(u32*)&result = byteswap(*(u32*)data); - break; - case 8: - *(u64*)&result = byteswap(*(u64*)data); - break; - default: - { - for(int i = 0; i < typeSize; ++i) - { - ((char*)&result)[i] = data[typeSize - 1 - i]; - } - break; - } - } - #else - result = *(T*)data; + std::reverse((char*)&result, (char*)&result + typeSize); #endif data += typeSize; return result; @@ -77,7 +55,7 @@ namespace sibs { verifyExtractSize(destinationSize); size -= destinationSize; - memcpy(destination, data, destinationSize); + memmove(destination, data, destinationSize); data += destinationSize; } } diff --git a/sibs/SafeSerializer.hpp b/sibs/SafeSerializer.hpp index 0aa53c5..68b6e7c 100644 --- a/sibs/SafeSerializer.hpp +++ b/sibs/SafeSerializer.hpp @@ -5,6 +5,7 @@ #include "../utils.hpp" #include <vector> #include <cstring> +#include <algorithm> namespace sibs { @@ -24,33 +25,9 @@ namespace sibs void add(const T &data) { usize offset = buffer.size(); - buffer.resize(buffer.size() + sizeof(T)); + buffer.insert(buffer.end(), (unsigned char*)&data, (unsigned char*)&data + sizeof(T)); #if BYTE_ORDER == BIG_ENDIAN - switch(sizeof(T)) - { - case 1: - *(T*)&buffer[offset] = data; - break; - case 2: - *(u16*)&buffer[offset] = byteswap(*(u16*)&data); - break; - case 4: - *(u32*)&buffer[offset] = byteswap(*(u32*)&data); - break; - case 8: - *(u64*)&buffer[offset] = byteswap(*(u64*)&data); - break; - default: - { - for(int i = 0; i < sizeof(T); ++i) - { - buffer[offset + i] = ((char*)&data)[sizeof(T) - 1 - i]; - } - break; - } - } - #else - *(T*)&buffer[offset] = data; + std::reverse((char*)&buffer[offset], (char*)&buffer[offset] + sizeof(T)); #endif } @@ -60,7 +37,7 @@ namespace sibs { usize offset = buffer.size(); buffer.resize(buffer.size() + size); - memcpy(&buffer[offset], data, size); + memmove(&buffer[offset], data, size); } } |