diff options
Diffstat (limited to 'base/gdevdevn.c')
| -rw-r--r-- | base/gdevdevn.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/base/gdevdevn.c b/base/gdevdevn.c index 315a01ec5..1cdc909db 100644 --- a/base/gdevdevn.c +++ b/base/gdevdevn.c @@ -704,6 +704,9 @@ devn_copy_params(gx_device * psrcdev, gx_device * pdesdev) /* Get pointers to the parameters */ src_devn_params = dev_proc(psrcdev, ret_devn_params)(psrcdev); des_devn_params = dev_proc(pdesdev, ret_devn_params)(pdesdev); + if (src_devn_params == NULL || des_devn_params == NULL) + return gs_note_error(gs_error_undefined); + /* First the easy items */ des_devn_params->bitspercomponent = src_devn_params->bitspercomponent; des_devn_params->max_separations = src_devn_params->max_separations; |