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zstream implicit conversion warning

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This commit is contained in:
Crzyrndm 2018-08-18 18:37:19 +12:00
parent 9e78e55c62
commit a28f3fb7a9
1 changed files with 9 additions and 6 deletions
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15
source/detail/serialization/zstream.cpp
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@ -507,12 +507,12 @@ bool izstream::read_central_header()
// Find the header
// NOTE: this assumes the zip file header is the last thing written to file...
source_stream_.seekg(0, std::ios_base::end);
auto end_position = static_cast<std::size_t>(source_stream_.tellg());
auto end_position = source_stream_.tellg();
auto max_comment_size = std::uint32_t(0xffff); // max size of header
auto read_size_before_comment = std::uint32_t(22);
std::uint32_t read_start = max_comment_size + read_size_before_comment;
std::streamoff read_start = max_comment_size + read_size_before_comment;
if (read_start > end_position)
{
@ -536,11 +536,14 @@ bool izstream::read_central_header()
}
auto found_header = false;
std::size_t header_index = 0;
std::streamoff header_index = 0;
for (std::size_t i = 0; i < static_cast<std::size_t>(read_start - 3); ++i)
for (std::streamoff i = 0; i < read_start - 3; ++i)
{
if (buf[i] == 0x50 && buf[i + 1] == 0x4b && buf[i + 2] == 0x05 && buf[i + 3] == 0x06)
if (buf[static_cast<std::size_t>(i)] == 0x50
&& buf[static_cast<std::size_t>(i) + 1] == 0x4b
&& buf[static_cast<std::size_t>(i) + 2] == 0x05
&& buf[static_cast<std::size_t>(i) + 3] == 0x06)
{
found_header = true;
header_index = i;
@ -554,7 +557,7 @@ bool izstream::read_central_header()
}
// seek to end of central header and read
source_stream_.seekg(end_position - (read_start - static_cast<std::ptrdiff_t>(header_index)));
source_stream_.seekg(end_position - (read_start - header_index));
/*auto word = */ read_int<std::uint32_t>(source_stream_);
auto disk_number1 = read_int<std::uint16_t>(source_stream_);