Fix a crash when console width is less than 1 char

slipher · slipher · commit e590ca945921 · 2026-01-04T02:37:11.000-06:00
Also use `at` vector accessor for console lines so that such bugs are
trapped more cleanly.
diff --git a/src/engine/client/cl_console.cpp b/src/engine/client/cl_console.cpp
@@ -307,6 +307,7 @@ bool Con_CheckResize()
 	{
 		int consoleVidWidth = cls.windowConfig.vidWidth - 2 * (consoleState.margin.sides + consoleState.padding.sides );
 		textWidthInChars = consoleVidWidth / SCR_ConsoleFontUnicharWidth( 'W' );
+		textWidthInChars = std::max( 1, textWidthInChars );
 	}
 	else
 	{
@@ -875,7 +876,7 @@ void Con_DrawConsoleContent()
 
 		re.SetColor( console_color_alpha );
 
-        for ( const auto& token : Color::Parser( consoleState.lines[row].c_str(), console_color_alpha ) )
+        for ( const auto& token : Color::Parser( consoleState.lines.at( row ).c_str(), console_color_alpha ) )
 		{
 			if ( token.Type() == Color::Token::TokenType::COLOR )
 			{

Original file line number	Diff line number	Diff line change
`@@ -307,6 +307,7 @@ bool Con_CheckResize()`
`307`	`307`	`{`
`308`	`308`	`int consoleVidWidth = cls.windowConfig.vidWidth - 2 * (consoleState.margin.sides + consoleState.padding.sides );`
`309`	`309`	`textWidthInChars = consoleVidWidth / SCR_ConsoleFontUnicharWidth( 'W' );`
	`310`	`+ textWidthInChars = std::max( 1, textWidthInChars );`
`310`	`311`	`}`
`311`	`312`	`else`
`312`	`313`	`{`
`@@ -875,7 +876,7 @@ void Con_DrawConsoleContent()`
`875`	`876`
`876`	`877`	`re.SetColor( console_color_alpha );`
`877`	`878`
`878`		`- for ( const auto& token : Color::Parser( consoleState.lines[row].c_str(), console_color_alpha ) )`
	`879`	`+ for ( const auto& token : Color::Parser( consoleState.lines.at( row ).c_str(), console_color_alpha ) )`
`879`	`880`	`{`
`880`	`881`	`if ( token.Type() == Color::Token::TokenType::COLOR )`
`881`	`882`	`{`