diff options
Diffstat (limited to 'devices/gdev4693.c')
| -rw-r--r-- | devices/gdev4693.c | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/devices/gdev4693.c b/devices/gdev4693.c index 7e18054f..baa975c5 100644 --- a/devices/gdev4693.c +++ b/devices/gdev4693.c @@ -83,7 +83,7 @@ t4693d_print_page(gx_device_printer *dev, gp_file *ps_stream) char *p; ushort data_size = line_size/prn_dev->width; int checksum; - int lnum; + int lnum, code = 0; int i; #if !ARCH_IS_BIG_ENDIAN byte swap; @@ -121,12 +121,14 @@ t4693d_print_page(gx_device_printer *dev, gp_file *ps_stream) /* write header */ if (gp_fwrite(header,1,22,ps_stream) != 22) { errprintf(dev->memory, "Could not write header (t4693d).\n"); - gs_free(dev->memory, data, line_size, 1, "t4693d_print_page"); - return_error(gs_error_ioerror); + code = gs_note_error(gs_error_ioerror); + goto xit; } for (lnum = 0; lnum < prn_dev->height; lnum++) { - gdev_prn_copy_scan_lines(prn_dev,lnum,data,line_size); + code = gdev_prn_copy_scan_lines(prn_dev,lnum,data,line_size); + if (code < 0) + goto xit; for (i = 0; i < line_size; i += data_size) { @@ -147,32 +149,33 @@ t4693d_print_page(gx_device_printer *dev, gp_file *ps_stream) break; default: errprintf(dev->memory,"Bad depth (%d) t4693d.\n",depth); - gs_free(dev->memory, data, line_size, 1, "t4693d_print_page"); - return_error(gs_error_rangecheck); + code = gs_note_error(gs_error_rangecheck); + goto xit; } if (gp_fwrite(&data[i],1,data_size,ps_stream) != data_size) { errprintf(dev->memory,"Could not write pixel (t4693d).\n"); - gs_free(dev->memory, data, line_size, 1, "t4693d_print_page"); - return_error(gs_error_ioerror); + code = gs_note_error(gs_error_ioerror); + goto xit; } } if (gp_fputc(0x02,ps_stream) != 0x02) { errprintf(dev->memory,"Could not write EOL (t4693d).\n"); - gs_free(dev->memory, data, line_size, 1, "t4693d_print_page"); - return_error(gs_error_ioerror); + code = gs_note_error(gs_error_ioerror); + goto xit; } } if (gp_fputc(0x01,ps_stream) != 0x01) { errprintf(dev->memory,"Could not write EOT (t4693d).\n"); - gs_free(dev->memory, data, line_size, 1, "t4693d_print_page"); - return_error(gs_error_ioerror); + code = gs_note_error(gs_error_ioerror); + /* fall through to xit: */ } +xit: gs_free(dev->memory, data, line_size, 1, "t4693d_print_page"); - return(0); + return(code); } |