diff options
Diffstat (limited to 'base/gxclrast.c')
| -rw-r--r-- | base/gxclrast.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/base/gxclrast.c b/base/gxclrast.c index 26211e7aa..17bcca2b5 100644 --- a/base/gxclrast.c +++ b/base/gxclrast.c @@ -160,8 +160,8 @@ top_up_cbuf(command_buf_t *pcb, const byte **pcbp) stream_state *st = pcb->s->state; # endif - if (pcb->end - cbp >= pcb->size) { - errprintf(pcb->s->memory, "Clist I/O error: cbp past end of buffer\n"); + if (cbp < pcb->data || cbp > pcb->end) { + errprintf(pcb->s->memory, "Clist I/O error: cbp outside of buffer\n"); return (gs_error_ioerror); } |