diff options
Diffstat (limited to 'devices/gdevperm.c')
| -rw-r--r-- | devices/gdevperm.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/devices/gdevperm.c b/devices/gdevperm.c index fe2295e7..f2a5e38c 100644 --- a/devices/gdevperm.c +++ b/devices/gdevperm.c @@ -135,8 +135,8 @@ perm_print_page(gx_device_printer *pdev, gp_file *pstream) gx_device_perm_t * const dev = (gx_device_perm_t *)pdev; int ncomp = dev->num_std_colorant_names; int raw_raster = pdev->width * ncomp; - byte *raw_line; - byte *cooked_line; + byte *raw_line = NULL; + byte *cooked_line = NULL; byte *row; int code = 0; int mode = dev->mode; @@ -145,9 +145,15 @@ perm_print_page(gx_device_printer *pdev, gp_file *pstream) fprintf(pstream, "P6\n%d %d\n255\n", dev->width, dev->height); raw_line = gs_alloc_bytes(pdev->memory, raw_raster, "perm_print_page"); cooked_line = gs_alloc_bytes(pdev->memory, dev->width * 3, "perm_print_page"); + if (raw_line == NULL || cooked_line == NULL) { + gs_free_object(pdev->memory, raw_line, "perm_print_page"); + return_error(gs_error_VMerror); + } for (y = 0; y < dev->height; y++) { int x; code = gdev_prn_get_bits(pdev, y, raw_line, &row); + if (code < 0) + break; for (x = 0; x < dev->width; x++) { int c, m, y, k; int r, g, b; |