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Fix more gcc9 warnings

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This commit is contained in:
proller 2019-06-28 18:24:56 +03:00
parent 882747fde6
commit b89c38f0f0
2 changed files with 2 additions and 2 deletions
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2
dbms/src/IO/ReadBufferAIO.cpp
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@ -254,7 +254,7 @@ void ReadBufferAIO::prepare()
/// Region of the disk from which we want to read data.
const off_t region_begin = first_unread_pos_in_file;
if ((requested_byte_count > std::numeric_limits<off_t>::max()) ||
if ((static_cast<ssize_t>(requested_byte_count) > std::numeric_limits<off_t>::max()) ||
(first_unread_pos_in_file > (std::numeric_limits<off_t>::max() - static_cast<off_t>(requested_byte_count))))
throw Exception("An overflow occurred during file operation", ErrorCodes::LOGICAL_ERROR);

2
dbms/src/IO/WriteBufferAIO.cpp
View File

@ -274,7 +274,7 @@ void WriteBufferAIO::prepare()
/// Region of the disk in which we want to write data.
const off_t region_begin = pos_in_file;
if ((flush_buffer.offset() > std::numeric_limits<off_t>::max()) ||
if ((static_cast<ssize_t>(flush_buffer.offset()) > std::numeric_limits<off_t>::max()) ||
(pos_in_file > (std::numeric_limits<off_t>::max() - static_cast<off_t>(flush_buffer.offset()))))
throw Exception("An overflow occurred during file operation", ErrorCodes::LOGICAL_ERROR);