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| author | Ken Sharp <ken.sharp@artifex.com> | 2023-03-03 20:04:18 +0000 |
|---|---|---|
| committer | Ken Sharp <ken.sharp@artifex.com> | 2023-03-03 20:06:03 +0000 |
| commit | 85f185871e4a9a03254a45d9a8b59f0b2d934df8 (patch) | |
| tree | 222fe34b2b0249f16801e37258298d0edd2704c2 /devices | |
| parent | dfa956575b0fcd688d7b50050683cf1d07045011 (diff) | |
| download | ghostpdl-85f185871e4a9a03254a45d9a8b59f0b2d934df8.tar.gz | |
txtwrite & friends - don't attempt to use glyph name after an error
If the font-specific glpyh name function returned an error then the
glyph name is not valid, don't attempt to use it!
Diffstat (limited to 'devices')
| -rw-r--r-- | devices/vector/doc_common.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/devices/vector/doc_common.c b/devices/vector/doc_common.c index 71d5422d3..9c981a17d 100644 --- a/devices/vector/doc_common.c +++ b/devices/vector/doc_common.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2018-2022 Artifex Software, Inc. +/* Copyright (C) 2018-2023 Artifex Software, Inc. All Rights Reserved. This software is provided AS-IS with no warranty, either express or @@ -444,7 +444,7 @@ int txt_get_unicode(gx_device *dev, gs_font *font, gs_glyph glyph, gs_char ch, u } } } - if (length == 0) { + if (code >= 0 && length == 0) { single_glyph_list_t *sentry = SingleGlyphList; double_glyph_list_t *dentry = DoubleGlyphList; treble_glyph_list_t *tentry = TrebleGlyphList; |