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Updated based on review

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This commit is contained in:
Zak Kurka 2018-10-20 19:45:16 -05:00
parent 2a5b56bb1d
commit 2778801dc5
2 changed files with 6 additions and 8 deletions
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10
src/core/file_sys/ncch_container.cpp
View file

@ -491,7 +491,7 @@ Loader::ResultStatus NCCHContainer::LoadSectionExeFS(const char* name, std::vect
if (ips_file.IsOpen() && if (ips_file.IsOpen() &&
ips_file.ReadBytes(&ips[0], ips_file_size) == ips_file_size) { ips_file.ReadBytes(&ips[0], ips_file_size) == ips_file_size) {
LOG_WARNING(Service_FS, "File {} patching code.bin", override_ips); LOG_INFO(Service_FS, "File {} patching code.bin", override_ips);
ApplyIPS(ips, buffer); ApplyIPS(ips, buffer);
} }
} }
@ -534,13 +534,13 @@ Loader::ResultStatus NCCHContainer::LoadOverrideExeFSSection(const char* name,
return Loader::ResultStatus::ErrorNotUsed; return Loader::ResultStatus::ErrorNotUsed;
} }
Loader::ResultStatus NCCHContainer::ApplyIPS(std::vector<u8>& ips, std::vector<u8>& buffer) { void NCCHContainer::ApplyIPS(std::vector<u8>& ips, std::vector<u8>& buffer) {
u32 cursor = 5; u32 cursor = 5;
u32 patch_length = ips.size() - 3; u32 patch_length = ips.size() - 3;
std::string ips_header(ips.begin(), ips.begin() + 5); std::string ips_header(ips.begin(), ips.begin() + 5);
if (strcmp(ips_header.c_str(), "PATCH") != 0) if (ips_header != "PATCH")
return Loader::ResultStatus::Error; return;
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];
@ -549,8 +549,6 @@ Loader::ResultStatus NCCHContainer::ApplyIPS(std::vector<u8>& ips, std::vector<u
std::memcpy(&buffer[offset], &ips[cursor + 5], length); std::memcpy(&buffer[offset], &ips[cursor + 5], length);
cursor += length + 5; cursor += length + 5;
} }
return Loader::ResultStatus::Success;
} }
Loader::ResultStatus NCCHContainer::ReadRomFS(std::shared_ptr<RomFSReader>& romfs_file) { Loader::ResultStatus NCCHContainer::ReadRomFS(std::shared_ptr<RomFSReader>& romfs_file) {

4
src/core/file_sys/ncch_container.h
View file

@ -253,9 +253,9 @@ public:
* Attempts to patch a buffer using an IPS * Attempts to patch a buffer using an IPS
* @param ips Vector of the patches to apply * @param ips Vector of the patches to apply
* @param buffer Vector to patch data into * @param buffer Vector to patch data into
* @return ResultStatus result of function * @return Void
*/ */
Loader::ResultStatus ApplyIPS(std::vector<u8>& ips, std::vector<u8>& buffer); void ApplyIPS(std::vector<u8>& ips, std::vector<u8>& buffer);
/** /**
* Get the override RomFS of the NCCH container * Get the override RomFS of the NCCH container