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authorWerner Lemberg <wl@gnu.org>2023-02-01 12:01:58 +0100
committerWerner Lemberg <wl@gnu.org>2023-02-01 12:01:58 +0100
commit9508811a3a5bc9a8f93da9edabb1521713a9a906 (patch)
tree326205ca13b1c4317179258570ea1654a00dcd2f
parentaec87c0955b0f6b7db6dc3c7e6200823b8124a3c (diff)
downloadfreetype2-9508811a3a5bc9a8f93da9edabb1521713a9a906.tar.gz
* src/truetype/ttgxvar.c (tt_var_get_item_delta): Check `face->blend`.
Reported as https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=55581
-rw-r--r--src/truetype/ttgxvar.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/src/truetype/ttgxvar.c b/src/truetype/ttgxvar.c
index ba538683c..699acb682 100644
--- a/src/truetype/ttgxvar.c
+++ b/src/truetype/ttgxvar.c
@@ -1004,16 +1004,16 @@
GX_ItemVarData varData;
FT_ItemVarDelta* deltaSet;
- FT_UInt master, j;
- FT_Fixed* scalars;
- FT_ItemVarDelta returnValue;
+ FT_UInt master, j;
+ FT_Fixed* scalars;
+ FT_ItemVarDelta returnValue;
- if ( !face->blend->normalizedcoords )
+ if ( !face->blend || !face->blend->normalizedcoords )
return 0;
- /* OpenType 1.8.4+: No variation data for this item
- * as indices have special value 0xFFFF. */
+ /* OpenType 1.8.4+: No variation data for this item */
+ /* as indices have special value 0xFFFF. */
if ( outerIndex == 0xFFFF && innerIndex == 0xFFFF )
return 0;