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Fixed size_t length comparison with number below 0

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This commit is contained in:
L 2023-02-07 21:17:48 +01:00
parent d40d4e8d79
commit db7e785734
1 changed files with 33 additions and 30 deletions
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63
code/qcommon/str.h
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@ -80,7 +80,7 @@ class str
str();
str( const char *text );
str( const str& string );
str( const str string, size_t start, size_t end );
str( const str& string, size_t start, size_t end );
str( const char ch );
str( const int num );
str( const float num );
@ -245,43 +245,46 @@ inline str::str
}
inline str::str
(
const str text,
(
const str& text,
size_t start,
size_t end
) : m_data ( NULL )
) : m_data(NULL)
{
{
size_t i;
size_t len;
size_t len;
if ( end > text.length() )
{
if (end > text.length())
{
end = text.length();
}
if ( start > text.length() )
{
start = text.length();
}
len = end - start;
if ( len < 0 )
{
len = 0;
}
EnsureAlloced ( len + 1 );
for( i = 0; i < len; i++ )
{
m_data->data[ i ] = text[ start + i ];
}
m_data->data[ len ] = 0;
m_data->len = len;
}
if (start > text.length())
{
start = text.length();
}
if (end >= start)
{
len = end - start;
}
else
{
len = 0;
}
EnsureAlloced(len + 1);
for (i = 0; i < len; i++)
{
m_data->data[i] = text[start + i];
}
m_data->data[len] = 0;
m_data->len = len;
}
inline str::str
(
const char ch