diff options
Diffstat (limited to 'devices/gdevepsc.c')
| -rw-r--r-- | devices/gdevepsc.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/devices/gdevepsc.c b/devices/gdevepsc.c index 49e83f0be..f6fa2b307 100644 --- a/devices/gdevepsc.c +++ b/devices/gdevepsc.c @@ -184,7 +184,7 @@ epsc_print_page(gx_device_printer * pdev, gp_file * prn_stream) int last_pass; int dots_per_space; int bytes_per_space; - int skip = 0, lnum = 0, pass; + int skip = 0, lnum = 0, code = 0, pass; byte *color_in; int color_line_size, color_in_size; @@ -232,7 +232,7 @@ epsc_print_page(gx_device_printer * pdev, gp_file * prn_stream) if (out) gs_free(pdev->memory, (char *)out, out_size + 1, 1, "epsc_print_page(out)"); - return -1; + return_error(gs_error_VMerror); } /* Initialize the printer and reset the margins. */ @@ -248,7 +248,7 @@ epsc_print_page(gx_device_printer * pdev, gp_file * prn_stream) "epsc_print_page(in)"); gs_free(pdev->memory, (char *)out, out_size + 1, 1, "epsc_print_page(out)"); - return (-1); + return_error(gs_error_VMerror); } } else { color_in = in; @@ -263,7 +263,9 @@ epsc_print_page(gx_device_printer * pdev, gp_file * prn_stream) byte *nextmono = NULL; /* position to map next color */ /* Copy 1 scan line and test for all zero. */ - gdev_prn_copy_scan_lines(pdev, lnum, color_in, color_line_size); + code = gdev_prn_copy_scan_lines(pdev, lnum, color_in, color_line_size); + if (code < 0) + goto xit; if (color_in[0] == 0 && !memcmp((char *)color_in, (char *)color_in + 1, @@ -283,9 +285,12 @@ epsc_print_page(gx_device_printer * pdev, gp_file * prn_stream) gp_fprintf(prn_stream, "\033J%c", skip); /* Copy the rest of the scan lines. */ - lcnt = 1 + gdev_prn_copy_scan_lines(pdev, lnum + 1, + code = gdev_prn_copy_scan_lines(pdev, lnum + 1, color_in + color_line_size, color_in_size - color_line_size); + if (code < 0) + goto xit; + lcnt = code + 1; if (lcnt < 8 * y_mult) { memset((char *)(color_in + lcnt * color_line_size), 0, @@ -453,13 +458,14 @@ epsc_print_page(gx_device_printer * pdev, gp_file * prn_stream) /* Eject the page and reinitialize the printer */ gp_fputs("\f\033@", prn_stream); +xit: gs_free(pdev->memory, (char *)out, out_size + 1, 1, "epsc_print_page(out)"); gs_free(pdev->memory, (char *)in, in_size + 1, 1, "epsc_print_page(in)"); if (gx_device_has_color(pdev)) gs_free(pdev->memory, (char *)color_in, color_in_size + 1, 1, "epsc_print_page(rin)"); - return 0; + return code; } /* Output a single graphics command. */ |