Accepting request 970451 from home:AndreasStieger:branches:M17N
fix segfault boo#1198497 OBS-URL: https://build.opensuse.org/request/show/970451 OBS-URL: https://build.opensuse.org/package/show/M17N/freetype2?expand=0&rev=172
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freetype-2.12.0-cff_slot_load-segfault.patch
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freetype-2.12.0-cff_slot_load-segfault.patch
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From 978eefee5401abee6bf702c6bcde9afb47893145 Mon Sep 17 00:00:00 2001
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From: Georg Brandl <georg@python.org>
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Date: Tue, 12 Apr 2022 11:43:37 +0000
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Subject: [PATCH] * src/cff/cffgload.c (cff_slot_load) [FT_CONFIG_OPTION_SVG]:
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Fix segfault.
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References: boo#1198497
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This can happen if the function is called with `size` being `NULL`.
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Fixes #1147.
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---
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src/cff/cffgload.c | 4 ++--
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1 file changed, 2 insertions(+), 2 deletions(-)
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diff --git a/src/cff/cffgload.c b/src/cff/cffgload.c
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index 5c15c804b..7586b886f 100644
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--- a/src/cff/cffgload.c
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+++ b/src/cff/cffgload.c
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@@ -370,8 +370,8 @@
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SFNT_Service sfnt;
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- if ( size->root.metrics.x_ppem < 1 ||
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- size->root.metrics.y_ppem < 1 )
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+ if ( size && (size->root.metrics.x_ppem < 1 ||
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+ size->root.metrics.y_ppem < 1 ) )
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{
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error = FT_THROW( Invalid_Size_Handle );
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return error;
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--
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2.35.1
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@ -1,3 +1,9 @@
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-------------------------------------------------------------------
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Fri Apr 15 17:07:44 UTC 2022 - Andreas Stieger <andreas.stieger@gmx.de>
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- fix segfault in some applications boo#1198497
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add freetype-2.12.0-cff_slot_load-segfault.patch
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-------------------------------------------------------------------
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Fri Apr 8 17:06:49 UTC 2022 - Dirk Müller <dmueller@suse.com>
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@ -37,6 +37,7 @@ Patch1: don-t-mark-libpng-as-required-library.patch
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Patch2: enable-long-family-names-by-default.patch
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Patch3: enable-subpixel-rendering.patch
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Patch4: enable-infinality-subpixel-hinting.patch
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Patch5: freetype-2.12.0-cff_slot_load-segfault.patch
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BuildRequires: gawk
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BuildRequires: libbz2-devel
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BuildRequires: libpng-devel
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