ref: 04ebb2a000ee40df2a9900198ec62d79af745b1f
parent: 99f23d6ff2203966d210bccd49eacc62a20328f9
author: Werner Lemberg <wl@gnu.org>
date: Tue Sep 17 15:46:59 EDT 2019
* src/otvalid/otvcommon.c (otv_Coverage_get_last): Guard `count'. Problem reported by Marc Schönefeld <marc.schoenefeld@gmx.org>.
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,11 @@
2019-09-17 Werner Lemberg <wl@gnu.org>
+ * src/otvalid/otvcommon.c (otv_Coverage_get_last): Guard `count'.
+
+ Problem reported by Marc Schönefeld <marc.schoenefeld@gmx.org>.
+
+2019-09-17 Werner Lemberg <wl@gnu.org>
+
* src/sfnt/sfwoff2.c (woff2_open_font): Check table index.
Reported as
--- a/src/otvalid/otvcommn.c
+++ b/src/otvalid/otvcommn.c
@@ -151,6 +151,9 @@
FT_UInt result = 0;
+ if ( !count )
+ return result;
+
switch ( CoverageFormat )
{
case 1: