diff options
Diffstat (limited to 'devices/gdevbit.c')
| -rw-r--r-- | devices/gdevbit.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/devices/gdevbit.c b/devices/gdevbit.c index 98ef8d4d..d0c7711e 100644 --- a/devices/gdevbit.c +++ b/devices/gdevbit.c @@ -792,19 +792,22 @@ bit_print_page(gx_device_printer * pdev, gp_file * prn_stream) int bottom = ((gx_device_bit *)pdev)->LastLine >= pdev->height ? pdev->height - 1 : ((gx_device_bit *)pdev)->LastLine; int line_count = any_abs(bottom - lnum); - int i, step = lnum > bottom ? -1 : 1; + int code = 0, i, step = lnum > bottom ? -1 : 1; if (in == 0) return_error(gs_error_VMerror); if ((lnum == 0) && (bottom == 0)) line_count = pdev->height - 1; /* default when LastLine == 0, FirstLine == 0 */ for (i = 0; i <= line_count; i++, lnum += step) { - gdev_prn_get_bits(pdev, lnum, in, &data); + code = gdev_prn_get_bits(pdev, lnum, in, &data); + if (code < 0) + goto done; if (!nul) gp_fwrite(data, 1, line_size, prn_stream); } +done: gs_free_object(pdev->memory, in, "bit_print_page(in)"); - return 0; + return code; } /* For tags device go ahead and add in the size so that we can strip and create @@ -835,10 +838,11 @@ bittags_print_page(gx_device_printer * pdev, gp_file * prn_stream) line_count = pdev->height - 1; /* default when LastLine == 0, FirstLine == 0 */ for (i = 0; i <= line_count; i++, lnum += step) { if ((code = gdev_prn_get_bits(pdev, lnum, in, &data)) < 0) - return code; + goto done; if (!nul) gp_fwrite(data, 1, line_size, prn_stream); } +done: gs_free_object(pdev->memory, in, "bit_print_page(in)"); return 0; } |