From: Nikolay Sivov Subject: [PATCH] usp10: Filter out DeltaFormat == 0 too, valid range is [1, 3]. Message-Id: <20170222091450.14314-1-nsivov@codeweavers.com> Date: Wed, 22 Feb 2017 12:14:50 +0300 Signed-off-by: Nikolay Sivov --- fefd15118fa643c16a34be889baf79cda1768a0f is incomplete, wouldn't catch 0 format. dlls/usp10/opentype.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/dlls/usp10/opentype.c b/dlls/usp10/opentype.c index 1ad9c39305..6c63d955e2 100644 --- a/dlls/usp10/opentype.c +++ b/dlls/usp10/opentype.c @@ -1498,7 +1498,7 @@ static INT GPOS_get_device_table_value(const OT_DeviceTable *DeviceTable, WORD p TRACE("device table, format %#x, index %i\n", format, index); - if (format & ~0x3) + if (format < 1 || format > 3) { WARN("invalid delta format %#x\n", format); return 0; -- 2.11.0