commit 7e6070a47f2127c90ad233ab3794097357a3f4ed
author Koji Ishii <kojii@chromium.org> Mon Aug 31 17:21:21 2020 +0900
committer Behdad Esfahbod <behdad@behdad.org> Mon Sep 28 08:36:41 2020 -0600
tree d176cdc9c5ef6b21cc43399c0697588dafbe8149
parent 4e0bddb7fea3ada6dc1ba05ed2fab9f2b813640d

Set *coord to nullptr

src/hb-ot-layout-base-table.hh

diff --git a/src/hb-ot-layout-base-table.hh b/src/hb-ot-layout-base-table.hh
index c2c2b2b..4df0d94 100644
--- a/src/hb-ot-layout-base-table.hh
+++ b/src/hb-ot-layout-base-table.hh
@@ -379,12 +379,20 @@
 		     const BaseCoord **coord) const
   {
     const BaseScript &base_script = (this+baseScriptList).get_base_script (script_tag);
-    if (!base_script.has_data ()) return false;
+    if (!base_script.has_data ())
+    {
+      *coord = nullptr;
+      return false;
+    }
 
     if (likely (coord))
     {
       unsigned int tag_index = 0;
-      if (!(this+baseTagList).bfind (baseline_tag, &tag_index)) return false;
+      if (!(this+baseTagList).bfind (baseline_tag, &tag_index))
+      {
+        *coord = nullptr;
+        return false;
+      }
       *coord = &base_script.get_base_coord (tag_index);
     }
 
@@ -398,7 +406,11 @@
 		    const BaseCoord **max_coord) const
   {
     const BaseScript &base_script = (this+baseScriptList).get_base_script (script_tag);
-    if (!base_script.has_data ()) return false;
+    if (!base_script.has_data ())
+    {
+      *min_coord = *max_coord = nullptr;
+      return false;
+    }
 
     base_script.get_min_max (language_tag).get_min_max (feature_tag, min_coord, max_coord);