* src/psaux/psobjs.c (t1_builder_close_contour): Add safety guard. Reported as https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=941
diff --git a/ChangeLog b/ChangeLog
index 01e9a7b..3d782e9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2017-03-26 Werner Lemberg <wl@gnu.org>
+
+ * src/psaux/psobjs.c (t1_builder_close_contour): Add safety guard.
+
+ Reported as
+
+ https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=941
+
2017-03-23 Werner Lemberg <wl@gnu.org>
[psaux] Better protect `flex' handling.
diff --git a/src/psaux/psobjs.c b/src/psaux/psobjs.c
index d18e821..0baf836 100644
--- a/src/psaux/psobjs.c
+++ b/src/psaux/psobjs.c
@@ -1718,6 +1718,14 @@
first = outline->n_contours <= 1
? 0 : outline->contours[outline->n_contours - 2] + 1;
+ /* in malformed fonts it can happen that a contour was started */
+ /* but no points were added */
+ if ( outline->n_contours && first == outline->n_points )
+ {
+ outline->n_contours--;
+ return;
+ }
+
/* We must not include the last point in the path if it */
/* is located on the first point. */
if ( outline->n_points > 1 )