freetype/freetype-2.9.1-guard-face-size.patch

28 lines
754 B
Diff

From 0c2bdb01a2e1d24a3e592377a6d0822856e10df2 Mon Sep 17 00:00:00 2001
From: Werner Lemberg <wl@gnu.org>
Date: Sat, 19 Mar 2022 09:37:28 +0100
Subject: [PATCH] * src/base/ftobjs.c (FT_Request_Size): Guard `face->size`.
Fixes #1140.
---
src/base/ftobjs.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/src/base/ftobjs.c b/src/base/ftobjs.c
index 6492a1517..282c9121a 100644
--- a/src/base/ftobjs.c
+++ b/src/base/ftobjs.c
@@ -3409,6 +3409,9 @@
if ( !face )
return FT_THROW( Invalid_Face_Handle );
+ if ( !face->size )
+ return FT_THROW( Invalid_Size_Handle );
+
if ( !req || req->width < 0 || req->height < 0 ||
req->type >= FT_SIZE_REQUEST_TYPE_MAX )
return FT_THROW( Invalid_Argument );
--
2.35.1