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client: MOTD: Prevent out of bounds access on x86.

This commit is contained in:
Andrey Akhmichin 2023-11-01 02:27:00 +05:00
parent 2218731a86
commit dd6995ecbd
1 changed files with 7 additions and 5 deletions
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12
cl_dll/MOTD.cpp
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@ -73,7 +73,7 @@ int CHudMOTD::Draw( float fTime )
//bool bScroll;
// find the top of where the MOTD should be drawn, so the whole thing is centered in the screen
int ypos = ( ScreenHeight - LINE_HEIGHT * m_iLines ) / 2; // shift it up slightly
char *ch = m_szMOTD;
unsigned char *ch = (unsigned char*)m_szMOTD;
int xpos = ( ScreenWidth - gHUD.m_scrinfo.charWidths['M'] * m_iMaxLength ) / 2;
if( xpos < 30 )
xpos = 30;
@ -95,11 +95,13 @@ int CHudMOTD::Draw( float fTime )
gHUD.DrawDarkRectangle( xpos - 5, ypos_r - 5, xmax - xpos + 10, height + 10 );
while( *ch )
{
char *next_line;
int line_length = 0; // count the length of the current line
unsigned char *next_line;
for( next_line = ch; *next_line != '\n' && *next_line != 0; next_line++ )
line_length += gHUD.m_scrinfo.charWidths[*next_line];
char *top = next_line;
;
// int line_length = 0; // count the length of the current line
// for( next_line = ch; *next_line != '\n' && *next_line != 0; next_line++ )
// line_length += gHUD.m_scrinfo.charWidths[*next_line];
unsigned char *top = next_line;
if( *top == '\n' )
*top = 0;
else