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removed nesting

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Orange
2026-02-04 18:35:04 +03:00
parent c25a3da196
commit 8dd044fa1e
1 changed files with 30 additions and 29 deletions
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59
source/utility/macho_pattern_scan.cpp
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@@ -184,42 +184,43 @@ namespace
if (!file.read(reinterpret_cast<char*>(&lc), sizeof(lc))) [[unlikely]]
return std::nullopt;
if (lc.cmd == segment_cmd)
if (lc.cmd != segment_cmd)
{
SegmentType segment{};
file.seekg(cmd_offset, std::ios_base::beg);
if (!file.read(reinterpret_cast<char*>(&segment), sizeof(segment))) [[unlikely]]
cmd_offset += static_cast<std::streamoff>(lc.cmdsize);
continue;
}
SegmentType segment{};
file.seekg(cmd_offset, std::ios_base::beg);
if (!file.read(reinterpret_cast<char*>(&segment), sizeof(segment))) [[unlikely]]
return std::nullopt;
std::streamoff sect_offset = cmd_offset + static_cast<std::streamoff>(sizeof(segment));
for (std::uint32_t j = 0; j < segment.nsects; ++j)
{
SectionType section{};
file.seekg(sect_offset, std::ios_base::beg);
if (!file.read(reinterpret_cast<char*>(&section), sizeof(section))) [[unlikely]]
return std::nullopt;
std::streamoff sect_offset = cmd_offset + static_cast<std::streamoff>(sizeof(segment));
for (std::uint32_t j = 0; j < segment.nsects; ++j)
if (get_section_name(section.sectname) != section_name)
{
SectionType section{};
file.seekg(sect_offset, std::ios_base::beg);
if (!file.read(reinterpret_cast<char*>(&section), sizeof(section))) [[unlikely]]
return std::nullopt;
if (get_section_name(section.sectname) == section_name)
{
ExtractedSection out;
out.virtual_base_addr = static_cast<std::uintptr_t>(section.addr);
out.raw_base_addr = static_cast<std::uintptr_t>(section.offset);
out.data.resize(static_cast<std::size_t>(section.size));
file.seekg(static_cast<std::streamoff>(section.offset), std::ios_base::beg);
if (!file.read(reinterpret_cast<char*>(out.data.data()),
static_cast<std::streamsize>(out.data.size()))) [[unlikely]]
return std::nullopt;
return out;
}
sect_offset += static_cast<std::streamoff>(sizeof(section));
continue;
}
}
cmd_offset += static_cast<std::streamoff>(lc.cmdsize);
ExtractedSection out;
out.virtual_base_addr = static_cast<std::uintptr_t>(section.addr);
out.raw_base_addr = static_cast<std::uintptr_t>(section.offset);
out.data.resize(static_cast<std::size_t>(section.size));
file.seekg(static_cast<std::streamoff>(section.offset), std::ios_base::beg);
if (!file.read(reinterpret_cast<char*>(out.data.data()), static_cast<std::streamsize>(out.data.size())))
[[unlikely]]
return std::nullopt;
return out;
}
}
return std::nullopt;