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Minor style changes and use memcpy

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This commit is contained in:
Zak Kurka 2018-10-20 18:10:32 -05:00
parent 2496ecbaf6
commit bf50bb06f1
1 changed files with 5 additions and 9 deletions
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14
src/core/file_sys/ncch_container.cpp
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@ -486,7 +486,7 @@ Loader::ResultStatus NCCHContainer::LoadSectionExeFS(const char* name, std::vect
if (FileUtil::Exists(override_ips) && strcmp(name, ".code") == 0) { if (FileUtil::Exists(override_ips) && strcmp(name, ".code") == 0) {
FileUtil::IOFile ips_file(override_ips, "rb"); FileUtil::IOFile ips_file(override_ips, "rb");
size_t ips_file_size = ips_file.GetSize(); std::size_t ips_file_size = ips_file.GetSize();
std::vector<u8> ips(ips_file_size); std::vector<u8> ips(ips_file_size);
if (ips_file.IsOpen() && if (ips_file.IsOpen() &&
@ -543,15 +543,11 @@ Loader::ResultStatus NCCHContainer::ApplyIPS(std::vector<u8>& ips, std::vector<u
return Loader::ResultStatus::Error; return Loader::ResultStatus::Error;
while (cursor < patch_length) { while (cursor < patch_length) {
u32 offset = (ips[cursor]) << 16 | (ips[cursor + 1]) << 8 | (ips[cursor + 2]); u32 offset = ips[cursor] << 16 | ips[cursor + 1] << 8 | ips[cursor + 2];
u32 length = (ips[cursor + 3]) << 8 | (ips[cursor + 4]); std::size_t length = ips[cursor + 3] << 8 | ips[cursor + 4];
cursor += 5;
for (int i = 0; i < length; i++) { std::memcpy(&buffer[offset], &ips[cursor + 5], length);
buffer[offset + i] = ips[cursor + i]; cursor += length + 5;
}
cursor += length;
} }
return Loader::ResultStatus::Success; return Loader::ResultStatus::Success;