diff options
Diffstat (limited to 'devices/gdevimgn.c')
| -rw-r--r-- | devices/gdevimgn.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/devices/gdevimgn.c b/devices/gdevimgn.c index 7340c8d4..7c707bda 100644 --- a/devices/gdevimgn.c +++ b/devices/gdevimgn.c @@ -379,6 +379,7 @@ imagen_print_page(gx_device_printer *pdev, gp_file *prn_stream) /* page totals */ int totalBlankSwatches; int totalGreySwatches; + int code = 0; /* ----------------------------------------- */ /* Start of routine */ @@ -406,8 +407,8 @@ imagen_print_page(gx_device_printer *pdev, gp_file *prn_stream) swatchMap = (byte *)gs_malloc(pdev->memory, BIGSIZE,swatchCount / BIGSIZE + 1, "imagen_print_page(swatchMap)" ); - if ( in == 0 || out == 0 ) - return -1; + if ( in == 0 || out == 0 || swatchMap == 0) + goto xit; /* Initialize the page */ iWrite(prn_stream,iPAGE); @@ -450,7 +451,9 @@ imagen_print_page(gx_device_printer *pdev, gp_file *prn_stream) } /* for temp */ /* get one line */ - gdev_prn_copy_scan_lines(pdev, lnum + swatchLine, in, line_size); + code = gdev_prn_copy_scan_lines(pdev, lnum + swatchLine, in, line_size); + if (code < 0) + goto xit; DebugMsg(5,"Got scan line %d ", lnum + swatchLine); DebugMsg(5,"line %d \n", swatchLine); @@ -553,6 +556,7 @@ imagen_print_page(gx_device_printer *pdev, gp_file *prn_stream) gp_fflush(prn_stream); +xit: gs_free(pdev->memory, (char *)out, TotalBytesPerSw, swatchCount+1, "imagen_print_page(out)"); gs_free(pdev->memory, (char *)swatchMap, BIGSIZE, swatchCount / BIGSIZE + 1, "imagen_print_page(swatchMap)" ); @@ -564,6 +568,6 @@ imagen_print_page(gx_device_printer *pdev, gp_file *prn_stream) DebugMsg(1,"%s\n","End of imagen_print_page"); /* ----------------------------------------- */ - return 0; + return code; } /* imagen_print_page */ |