diff options
Diffstat (limited to 'devices/gdevtknk.c')
| -rw-r--r-- | devices/gdevtknk.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/devices/gdevtknk.c b/devices/gdevtknk.c index cd88a42d..35d98bfe 100644 --- a/devices/gdevtknk.c +++ b/devices/gdevtknk.c @@ -125,6 +125,7 @@ tekink_print_page(gx_device_printer *pdev, gp_file *prn_stream) register byte bdata,mdata,ydata,cdata; register byte mask,inbyte; register byte *indataend,*outdataend; + int code = 0; /* Allocate a temporary buffer for color separation. The buffer is partitioned into an input buffer and four @@ -134,7 +135,8 @@ tekink_print_page(gx_device_printer *pdev, gp_file *prn_stream) line_size = gdev_mem_bytes_per_scan_line((gx_device *)pdev); color_line_size=(pdev->width+7)/8; indata1=(byte *)malloc(line_size+4*(color_line_size+1)); - if (indata1==NULL) return -1; + if (indata1==NULL) + return_error(gs_error_VMerror); /* pointers to the partions */ indataend=indata1+line_size; bdata1=indataend; @@ -150,7 +152,9 @@ tekink_print_page(gx_device_printer *pdev, gp_file *prn_stream) scan_lines=pdev->height; for (scan_line=0;scan_line<scan_lines;scan_line++){ /* get data */ - gdev_prn_copy_scan_lines(pdev,scan_line,indata1,line_size); + code = gdev_prn_copy_scan_lines(pdev,scan_line,indata1,line_size); + if (code < 0) + goto xit; /* Separate data into color planes */ bdatap = bdata1+1; mdatap = mdata1+1; @@ -248,7 +252,8 @@ tekink_print_page(gx_device_printer *pdev, gp_file *prn_stream) gp_fputs("\f",prn_stream); } +xit: /* Deallocate temp buffer */ free(indata1); - return 0; + return code; } |