alternate fix for https://crbug.com/971933

diff --git a/src/hb-cff-interp-cs-common.hh b/src/hb-cff-interp-cs-common.hh
index 1cfbba6..cf9ce4d 100644 (file)
--- a/src/hb-cff-interp-cs-common.hh
+++ b/src/hb-cff-interp-cs-common.hh
@@ -62,9 +62,9 @@ struct call_stack_t : stack_t<call_context_t, kMaxCallLimit> {};
 template <typename SUBRS>
 struct biased_subrs_t
 {
-  void init (const SUBRS &subrs_)
+  void init (const SUBRS *subrs_)
   {
-    subrs = &subrs_;
+    subrs = subrs_;
     unsigned int  nSubrs = get_count ();
     if (nSubrs < 1240)
       bias = 107;
@@ -118,7 +118,7 @@ struct point_t
 template <typename ARG, typename SUBRS>
 struct cs_interp_env_t : interp_env_t<ARG>
 {
-  void init (const byte_str_t &str, const SUBRS &globalSubrs_, const SUBRS &localSubrs_)
+  void init (const byte_str_t &str, const SUBRS *globalSubrs_, const SUBRS *localSubrs_)
   {
     interp_env_t<ARG>::init (str);
 

diff --git a/src/hb-cff1-interp-cs.hh b/src/hb-cff1-interp-cs.hh
index cc52856..1c8762c 100644 (file)
--- a/src/hb-cff1-interp-cs.hh
+++ b/src/hb-cff1-interp-cs.hh
@@ -40,7 +40,7 @@ struct cff1_cs_interp_env_t : cs_interp_env_t<number_t, CFF1Subrs>
   template <typename ACC>
   void init (const byte_str_t &str, ACC &acc, unsigned int fd)
   {
-    SUPER::init (str, *acc.globalSubrs, *acc.privateDicts[fd].localSubrs);
+    SUPER::init (str, acc.globalSubrs, acc.privateDicts[fd].localSubrs);
     processed_width = false;
     has_width = false;
     arg_start = 0;

diff --git a/src/hb-cff2-interp-cs.hh b/src/hb-cff2-interp-cs.hh
index 1faf208..a72100e 100644 (file)
--- a/src/hb-cff2-interp-cs.hh
+++ b/src/hb-cff2-interp-cs.hh
@@ -82,7 +82,7 @@ struct cff2_cs_interp_env_t : cs_interp_env_t<blend_arg_t, CFF2Subrs>
   void init (const byte_str_t &str, ACC &acc, unsigned int fd,
                    const int *coords_=nullptr, unsigned int num_coords_=0)
   {
-    SUPER::init (str, *acc.globalSubrs, *acc.privateDicts[fd].localSubrs);
+    SUPER::init (str, acc.globalSubrs, acc.privateDicts[fd].localSubrs);
 
     coords = coords_;
     num_coords = num_coords_;