From 978eefee5401abee6bf702c6bcde9afb47893145 Mon Sep 17 00:00:00 2001
From: Georg Brandl <georg@python.org>
Date: Tue, 12 Apr 2022 11:43:37 +0000
Subject: [PATCH] * src/cff/cffgload.c (cff_slot_load) [FT_CONFIG_OPTION_SVG]:
 Fix segfault.

This can happen if the function is called with `size` being `NULL`.

Fixes #1147.
---
 src/cff/cffgload.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/cff/cffgload.c b/src/cff/cffgload.c
index 5c15c804b..7586b886f 100644
--- a/src/cff/cffgload.c
+++ b/src/cff/cffgload.c
@@ -370,8 +370,8 @@
       SFNT_Service  sfnt;
 
 
-      if ( size->root.metrics.x_ppem < 1 ||
-           size->root.metrics.y_ppem < 1 )
+      if ( size && (size->root.metrics.x_ppem < 1 ||
+                    size->root.metrics.y_ppem < 1 ) )
       {
         error = FT_THROW( Invalid_Size_Handle );
         return error;