diff options
Diffstat (limited to 'src/symbol.cpp')
| -rw-r--r-- | src/symbol.cpp | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/src/symbol.cpp b/src/symbol.cpp index ad7bd3f..9f5e11d 100644 --- a/src/symbol.cpp +++ b/src/symbol.cpp @@ -5,7 +5,6 @@ #include <pdb/all.hpp> -#include <SafeInt.hpp> #include <boost/nowide/convert.hpp> #include <dbghelp.h> @@ -13,6 +12,7 @@ #include <cstddef> #include <cstring> +#include <limits> #include <stdexcept> #include <string> #include <type_traits> @@ -21,21 +21,17 @@ namespace pdb { namespace { std::size_t calc_size(const SymbolInfo::Impl& impl) { - try { - static constexpr auto char_size = sizeof(std::remove_extent<decltype(impl.Name)>::type); - return SafeInt<std::size_t>{impl.SizeOfStruct} + (impl.NameLen - 1) * char_size; - } catch (const SafeIntException&) { - throw std::runtime_error{"invalid SYMBOL_INFO size"}; - } + static constexpr auto char_size = sizeof(std::remove_extent<decltype(impl.Name)>::type); + return impl.SizeOfStruct + (impl.NameLen - 1) * char_size; } unsigned long cast_line_number(DWORD impl) { unsigned long dest = 0; - if (!SafeCast(impl, dest)) + if (impl > std::numeric_limits<decltype(dest)>::max()) throw std::runtime_error{"invalid line number"}; - return dest; + return static_cast<decltype(dest)>(dest); } } // namespace |