diff --git a/src/video/qnxgf/SDL_gf_input.c b/src/video/qnxgf/SDL_gf_input.c index 1218ecd7b..7329b7ea0 100644 --- a/src/video/qnxgf/SDL_gf_input.c +++ b/src/video/qnxgf/SDL_gf_input.c @@ -1071,6 +1071,7 @@ hiddi_connect_devices() status = hidd_connect(&hidparams, &connection); if (status != EOK) { + connection=NULL; return -1; } @@ -1097,6 +1098,7 @@ hiddi_connect_devices() /* Disconnect from HID server */ status = hidd_disconnect(connection); if (status != EOK) { + connection=NULL; return -1; } @@ -1105,6 +1107,7 @@ hiddi_connect_devices() status = hidd_connect(&hidparams, &connection); if (status != EOK) { + connection=NULL; return -1; } @@ -1119,9 +1122,12 @@ hiddi_disconnect_devices() hiddi_disable_mouse(); /* Disconnect from HID server */ - status = hidd_disconnect(connection); - if (status != EOK) { - return -1; + if (connection!=NULL) + { + status = hidd_disconnect(connection); + if (status != EOK) { + return -1; + } } } diff --git a/src/video/qnxgf/SDL_qnxgf.c b/src/video/qnxgf/SDL_qnxgf.c index dbff9869a..adfa703da 100644 --- a/src/video/qnxgf/SDL_qnxgf.c +++ b/src/video/qnxgf/SDL_qnxgf.c @@ -251,6 +251,9 @@ qnxgf_create(int devindex) } device->driverdata = gfdata; + /* By default GF is not initialized */ + gfdata->gfinitialized = SDL_FALSE; + /* Try to attach to graphics device driver */ status = gf_dev_attach(&gfdata->gfdev, GF_DEVICE_INDEX(devindex), @@ -543,9 +546,17 @@ qnxgf_videoinit(_THIS) void qnxgf_videoquit(_THIS) { + SDL_VideoData *gfdata = (SDL_VideoData *) _this->driverdata; SDL_DisplayData *didata = NULL; uint32_t it; + /* Check if GF was initialized before */ + if ((gfdata == NULL) || (gfdata->gfinitialized != SDL_TRUE)) + { + /* If not, do not deinitialize */ + return; + } + /* Stop collecting mouse events */ hiddi_disable_mouse(); /* Delete GF input devices */