Commit b5c2172f59f42934b76e4ac607f2c7ef4f049bb4
2022-01-07T06:53:44
[sfnt] Avoid 'runtime error: applying zero offset to null pointer'. * src/sfnt/ttsbit.c (tt_sbit_decoder_load_byte_aligned): Exit early if `line` is NULL.
diff --git a/src/sfnt/ttsbit.c b/src/sfnt/ttsbit.c
index e9ba697..615e23d 100644
--- a/src/sfnt/ttsbit.c
+++ b/src/sfnt/ttsbit.c
@@ -730,6 +730,9 @@
pitch = bitmap->pitch;
line = bitmap->buffer;
+ if ( !line )
+ goto Exit;
+
width = decoder->metrics->width;
height = decoder->metrics->height;