diff options
Diffstat (limited to 'devices/vector/gdevpdfc.c')
| -rw-r--r-- | devices/vector/gdevpdfc.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/devices/vector/gdevpdfc.c b/devices/vector/gdevpdfc.c index 259d143c..3a3096c4 100644 --- a/devices/vector/gdevpdfc.c +++ b/devices/vector/gdevpdfc.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2001-2019 Artifex Software, Inc. +/* Copyright (C) 2001-2020 Artifex Software, Inc. All Rights Reserved. This software is provided AS-IS with no warranty, either express or @@ -643,6 +643,10 @@ pdf_indexed_color_space(gx_device_pdf *pdev, const gs_gstate * pgs, cos_value_t } stream_write(&es, palette, table_size); gs_free_string(mem, palette, table_size, "pdf_color_space(palette)"); + /* Another case where we use sclose() and not sclose_filters(), because the + * buffer we supplied to s_init_filter is a heap based C object, so we + * must not free it. + */ sclose(&es); sflush(&s); string_used = (uint)stell(&s); @@ -874,6 +878,11 @@ pdf_color_space_named(gx_device_pdf *pdev, const gs_gstate * pgs, if (code < 0) return_error(gs_error_unregistered); /* Must not happen. */ serialized_size = stell(&s); + /* I think this is another case where we use sclose() and not sclose_filters(). + * It seems like we don't actually write anything, but it allows us to find the + * length of the serialised data. No buffer hre, so we must no call + * s_close_filters() as that will try to free it. + */ sclose(&s); if (serialized_size <= sizeof(serialized0)) serialized = serialized0; |