diff options
Diffstat (limited to '')
| -rw-r--r-- | utils/helpers/file.hpp | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/utils/helpers/file.hpp b/utils/helpers/file.hpp index e767bbc..48e4c51 100644 --- a/utils/helpers/file.hpp +++ b/utils/helpers/file.hpp @@ -3,12 +3,12 @@ // For details, see https://github.com/egor-tensin/aes-tools. // Distributed under the MIT License. -#include <cassert> #include <cstddef> #include <fstream> #include <iterator> #include <limits> +#include <stdexcept> #include <string> #include <type_traits> #include <vector> @@ -17,8 +17,11 @@ namespace file { inline std::size_t cast_to_size_t(std::streamoff size) { - assert(size >= 0); - assert(static_cast<std::make_unsigned<std::streamoff>::type>(size) <= std::numeric_limits<std::size_t>::max()); + if (size < 0) + throw std::range_error{"file::cast_to_size_t: something went really wrong"}; + typedef std::make_unsigned<std::streamoff>::type unsigned_streamoff; + if (static_cast<unsigned_streamoff>(size) > std::numeric_limits<std::size_t>::max()) + throw std::range_error{"file::cast_to_size_t: this file is too large"}; return static_cast<std::size_t>(size); } @@ -41,8 +44,8 @@ namespace file std::vector<char> src_buf; src_buf.reserve(size); src_buf.assign( - std::istreambuf_iterator<char>(ifs), - std::istreambuf_iterator<char>()); + std::istreambuf_iterator<char>{ifs}, + std::istreambuf_iterator<char>{}); return src_buf; } |