vid_sdl: fix incorrect video modes list length

engine/platform/sdl/vid_sdl.c

@@ -208,7 +208,7 @@ vidmode_t R_GetVideoMode( int num )
 {
 	static vidmode_t error = { NULL };
 
-	if( !vidmodes || num < 0 || num > R_MaxVideoModes() )
+	if( !vidmodes || num < 0 || num >= R_MaxVideoModes() )
 	{
 		error.width = glState.width;
 		error.height = glState.height;
@@ -223,6 +223,7 @@ static void R_InitVideoModes( void )
 	int displayIndex = 0; // TODO: handle multiple displays somehow
 	int i, modes;
 
+	num_vidmodes = 0;
 	modes = SDL_GetNumDisplayModes( displayIndex );
 
 	if( !modes )

engine/platform/win32/win_con.c

@@ -356,7 +356,7 @@ void Wcon_CreateConsole( void )
 	{
 		s_wcd.SysInputLineWndProc = (WNDPROC)SetWindowLong( s_wcd.hwndInputLine, GWL_WNDPROC, (long)Wcon_InputLineProc );
 		SendMessage( s_wcd.hwndInputLine, WM_SETFONT, ( WPARAM )s_wcd.hfBufferFont, 0 );
-          }
+	}
 
 	// show console if needed
 	if( host.con_showalways )
@@ -370,7 +370,7 @@ void Wcon_CreateConsole( void )
 			SetFocus( s_wcd.hWnd );
 		else SetFocus( s_wcd.hwndInputLine );
 		s_wcd.status = true;
-          }
+	}
 	else s_wcd.status = false;
 }