diff options
Diffstat (limited to 'devices/gdevstc.c')
| -rw-r--r-- | devices/gdevstc.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/devices/gdevstc.c b/devices/gdevstc.c index 9040f062..951ded0e 100644 --- a/devices/gdevstc.c +++ b/devices/gdevstc.c @@ -362,6 +362,7 @@ stc_print_page(gx_device_printer * pdev, gp_file *prn_stream) int prt_pixels; /* Number of pixels printed */ byte *col_line; /* A Line with a byte per pixel */ + int code = 0; #define OK4GO ((flags & STCOK4GO) != 0) #define SORRY ( flags &= ~STCOK4GO) @@ -591,7 +592,11 @@ stc_print_page(gx_device_printer * pdev, gp_file *prn_stream) if(sd->stc.buf_y < sd->stc.prt_scans) { /* Test for White */ - gdev_prn_get_bits(pdev,sd->stc.buf_y,ext_line,&ext_data); + code = gdev_prn_get_bits(pdev,sd->stc.buf_y,ext_line,&ext_data); + if (code < 0) { + SORRY; + goto xit; + } color = stc_iswhite(sd,prt_pixels,ext_data) ? ext_size : 0; @@ -747,6 +752,7 @@ stc_print_page(gx_device_printer * pdev, gp_file *prn_stream) *** Release the dynamic memory ***/ +xit: if(ext_line != NULL) gs_free(sd->memory, ext_line,ext_size,1,"stc_print_page/ext_line"); |