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OS2_VideoQuit(): avoid double free()ing of displays. 

Our caller SDL_VideoQuit() already frees display_modes, driverdata, etc.
Noticed in bitwiseworks' version at https://github.com/bitwiseworks/SDL2-os2
This commit is contained in:
Ozkan Sezer 2020-10-14 23:01:04 +03:00
parent fba32ee21f
commit fe2cc8d86c
1 changed files with 1 additions and 24 deletions
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25
src/video/os2/SDL_os2video.c
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@ -1612,36 +1612,13 @@ static int OS2_VideoInit(_THIS)
static void OS2_VideoQuit(_THIS)
{
PSDL_VideoData pVData = (PSDL_VideoData)_this->driverdata;
ULONG ulDisplayIdx, ulModeIdx;
SDL_VideoDisplay *pSDLDisplay;
OS2_QuitMouse( _this );
WinDestroyMsgQueue( pVData->hmq );
WinTerminate( pVData->hab );
// We support only one display. Free all listed displays data for the future.
for( ulDisplayIdx = 0; ulDisplayIdx < _this->num_displays; ulDisplayIdx++ )
{
pSDLDisplay = &_this->displays[ulDisplayIdx];
// Free video mode data (PMODEDATA).
if ( pSDLDisplay->desktop_mode.driverdata != NULL )
SDL_free( pSDLDisplay->desktop_mode.driverdata );
// We support only one mode - desktop_mode. Free all modes for the future.
for( ulModeIdx = 0; ulModeIdx < pSDLDisplay->num_display_modes;
ulModeIdx++ )
if ( pSDLDisplay->display_modes[ulModeIdx].driverdata != NULL )
SDL_free( pSDLDisplay->display_modes[ulModeIdx].driverdata );
// Free display data (PDISPLAYDATA).
if ( pSDLDisplay->driverdata != NULL )
{
SDL_free( pSDLDisplay->driverdata );
pSDLDisplay->driverdata = NULL;
}
}
/* our caller SDL_VideoQuit() already frees display_modes, driverdata, etc. */
}
static int OS2_GetDisplayBounds(_THIS, SDL_VideoDisplay *display,