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35 lines
1.1 KiB
Diff
35 lines
1.1 KiB
Diff
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From f19e2fe080ddcfce93c8234a919fd882f3d63362 Mon Sep 17 00:00:00 2001
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From: Adrian Johnson <ajohnson@redneon.com>
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Date: Fri, 13 Sep 2024 06:28:39 +0930
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Subject: [PATCH] cff: Don't fail if no local subs
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Fixes: #870
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---
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src/cairo-cff-subset.c | 10 +++++++---
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1 file changed, 7 insertions(+), 3 deletions(-)
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diff --git a/src/cairo-cff-subset.c b/src/cairo-cff-subset.c
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index 076cb2b0a..8a7de0065 100644
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--- a/src/cairo-cff-subset.c
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+++ b/src/cairo-cff-subset.c
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@@ -952,9 +952,13 @@ cairo_cff_font_read_private_dict (cairo_cff_font_t *font,
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decode_number (operand, nominal_width);
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num_subs = _cairo_array_num_elements (local_sub_index);
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- *local_subs_used = _cairo_calloc_ab (num_subs, sizeof (cairo_bool_t));
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- if (unlikely (*local_subs_used == NULL))
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- return _cairo_error (CAIRO_STATUS_NO_MEMORY);
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+ if (num_subs > 0) {
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+ *local_subs_used = _cairo_calloc_ab (num_subs, sizeof (cairo_bool_t));
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+ if (unlikely (*local_subs_used == NULL))
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+ return _cairo_error (CAIRO_STATUS_NO_MEMORY);
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+ } else {
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+ *local_subs_used = NULL;
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+ }
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if (num_subs < 1240)
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*local_sub_bias = 107;
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--
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GitLab
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