quick/netradiant-custom
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

prevent overflow in ostream_write( Decimal )

Browse Source
This commit is contained in:
Garux
2021-07-11 16:28:10 +03:00
parent a1daaa2946
commit 4c0d049c02
1 changed files with 3 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
libs/stream/textstream.h
View File

@@ -260,14 +260,14 @@ public:
/// \brief Writes a floating point value to \p ostream in decimal form with trailing zeros removed.
template<typename TextOutputStreamType>
inline TextOutputStreamType& ostream_write( TextOutputStreamType& ostream, const Decimal& decimal ){
const int bufferSize = 22;
const std::size_t bufferSize = 22;
char buf[bufferSize];
std::size_t length = snprintf( buf, bufferSize, "%10.10lf", decimal.m_f );
const std::size_t length = snprintf( buf, bufferSize, "%10.10lf", decimal.m_f );
const char* first = buf;
for (; *first == ' '; ++first )
{
}
const char* last = buf + length - 1;
const char* last = buf + std::min( length, bufferSize - 1 ) - 1;
for (; *last == '0'; --last )
{
}