8223886: Add in font table referene

Reviewed-by: serb, psadhukhan, mschoene, rhalade
2019-05-22 08:42:11 -07:00 · 2019-05-22 08:42:11 -07:00 · c6fc8506aa
commit c6fc8506aa
parent fa33b51760
1 changed files with 3 additions and 0 deletions
--- a/src/java.desktop/share/native/libfontmanager/hb-jdk-font.cc
+++ b/src/java.desktop/share/native/libfontmanager/hb-jdk-font.cc
@ -351,6 +351,9 @@ reference_table(hb_face_t *face HB_UNUSED, hb_tag_t tag, void *user_data) {
  }
  length = env->GetArrayLength(tableBytes);
  buffer = calloc(length, sizeof(jbyte));
+  if (buffer == NULL) {
+      return NULL;
+  }
  env->GetByteArrayRegion(tableBytes, 0, length, (jbyte*)buffer);

  return hb_blob_create((const char *)buffer, length,