src/java.desktop/unix/native/common/awt/fontpath.c

*** 1135,1144 ****
--- 1135,1145 ----
              while ((cnt < max) && (cacheDir = (*FcStrListNext)(cacheDirs))) {
                  jstr = (*env)->NewStringUTF(env, (const char*)cacheDir);
                  JNU_CHECK_EXCEPTION(env);
  
                  (*env)->SetObjectArrayElement(env, cacheDirArray, cnt++, jstr);
+                 (*env)->DeleteLocalRef(env, jstr);
              }
              (*FcStrListDone)(cacheDirs);
          }
      }
  
*** 1161,1174 ****
--- 1162,1178 ----
          fcCompFontObj = (*env)->GetObjectArrayElement(env, fcCompFontArray, i);
          fcNameStr =
              (jstring)((*env)->GetObjectField(env, fcCompFontObj, fcNameID));
          fcName = (*env)->GetStringUTFChars(env, fcNameStr, 0);
          if (fcName == NULL) {
+             (*env)->DeleteLocalRef(env, fcCompFontObj);
+             (*env)->DeleteLocalRef(env, fcNameStr);
              continue;
          }
          pattern = (*FcNameParse)((FcChar8 *)fcName);
          (*env)->ReleaseStringUTFChars(env, fcNameStr, (const char*)fcName);
+         (*env)->DeleteLocalRef(env, fcNameStr);
          if (pattern == NULL) {
              closeFontConfig(libfontconfig, JNI_FALSE);
              return;
          }
  
*** 1324,1359 ****
--- 1328,1373 ----
                      (*env)->NewObject(env, fcFontClass, fcFontCons);
                  if (IS_NULL(fcFont)) break;
                  jstr = (*env)->NewStringUTF(env, (const char*)family[j]);
                  if (IS_NULL(jstr)) break;
                  (*env)->SetObjectField(env, fcFont, familyNameID, jstr);
+                 (*env)->DeleteLocalRef(env, jstr);
                  if (file[j] != NULL) {
                      jstr = (*env)->NewStringUTF(env, (const char*)file[j]);
                      if (IS_NULL(jstr)) break;
                      (*env)->SetObjectField(env, fcFont, fontFileID, jstr);
+                     (*env)->DeleteLocalRef(env, jstr);
                  }
                  if (styleStr[j] != NULL) {
                      jstr = (*env)->NewStringUTF(env, (const char*)styleStr[j]);
                      if (IS_NULL(jstr)) break;
                      (*env)->SetObjectField(env, fcFont, styleNameID, jstr);
+                     (*env)->DeleteLocalRef(env, jstr);
                  }
                  if (fullname[j] != NULL) {
                      jstr = (*env)->NewStringUTF(env, (const char*)fullname[j]);
                      if (IS_NULL(jstr)) break;
                      (*env)->SetObjectField(env, fcFont, fullNameID, jstr);
+                     (*env)->DeleteLocalRef(env, jstr);
                  }
                  if (fn==0) {
                      (*env)->SetObjectField(env, fcCompFontObj,
                                             fcFirstFontID, fcFont);
                  }
                  if (includeFallbacks) {
                      (*env)->SetObjectArrayElement(env, fcFontArr, fn++,fcFont);
                  } else {
+                     (*env)->DeleteLocalRef(env, fcFont);
                      break;
                  }
+                 (*env)->DeleteLocalRef(env, fcFont);
              }
          }
+         if (includeFallbacks) {
+             (*env)->DeleteLocalRef(env, fcFontArr);
+         }
+         (*env)->DeleteLocalRef(env, fcCompFontObj);
          (*FcFontSetDestroy)(fontset);
          (*FcPatternDestroy)(pattern);
          free(family);
          free(styleStr);
          free(fullname);