[freetype2] master bea675cde: [ttgxvar] Fix crash in COLRv1.

[Werner Lemberg]

branch: master
commit bea675cde69c5250acf40dc195c14d793aec1e5d
Author: Behdad Esfahbod <behdad@behdad.org>
Commit: Werner Lemberg <wl@gnu.org>

    [ttgxvar] Fix crash in COLRv1.
    
    This is a stopgap until issue #1202 is properly fixed.
    
    * src/truetype/ttxgvar.c (tt_var_get_item_delta): Check `normalizedcoords`.
---
 src/truetype/ttgxvar.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/truetype/ttgxvar.c b/src/truetype/ttgxvar.c
index 02e809152..74499c17e 100644
--- a/src/truetype/ttgxvar.c
+++ b/src/truetype/ttgxvar.c
@@ -1009,6 +1009,9 @@
     FT_ItemVarDelta   returnValue;
 
 
+    if ( !face->blend->normalizedcoords )
+      return 0;
+
     /* OpenType 1.8.4+: No variation data for this item
      *  as indices have special value 0xFFFF. */
     if ( outerIndex == 0xFFFF && innerIndex == 0xFFFF )