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Softpatching: Fixed IPS/BPS files not being applied properly

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This commit is contained in:
Sour 2020-01-19 19:15:56 -05:00
parent f21c473449
commit 6bc5b89ae4
1 changed files with 17 additions and 13 deletions
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30
Core/VirtualFile.cpp
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@ -168,20 +168,24 @@ bool VirtualFile::ApplyPatch(VirtualFile &patch)
{
//Apply patch file
bool result = false;
if(patch.IsValid() && patch._data.size() >= 5) {
vector<uint8_t> patchedData;
std::stringstream ss;
patch.ReadFile(ss);
if(IsValid() && patch.IsValid()) {
patch.LoadFile();
LoadFile();
if(patch._data.size() >= 5) {
vector<uint8_t> patchedData;
std::stringstream ss;
patch.ReadFile(ss);
if(memcmp(patch._data.data(), "PATCH", 5) == 0) {
result = IpsPatcher::PatchBuffer(ss, _data, patchedData);
} else if(memcmp(patch._data.data(), "UPS1", 4) == 0) {
result = UpsPatcher::PatchBuffer(ss, _data, patchedData);
} else if(memcmp(patch._data.data(), "BPS1", 4) == 0) {
result = BpsPatcher::PatchBuffer(ss, _data, patchedData);
}
if(result) {
_data = patchedData;
if(memcmp(patch._data.data(), "PATCH", 5) == 0) {
result = IpsPatcher::PatchBuffer(ss, _data, patchedData);
} else if(memcmp(patch._data.data(), "UPS1", 4) == 0) {
result = UpsPatcher::PatchBuffer(ss, _data, patchedData);
} else if(memcmp(patch._data.data(), "BPS1", 4) == 0) {
result = BpsPatcher::PatchBuffer(ss, _data, patchedData);
}
if(result) {
_data = patchedData;
}
}
}
return result;