--- old/src/java.desktop/windows/native/libawt/windows/awt_Font.cpp	2017-11-08 15:06:46.335501185 -0800
+++ new/src/java.desktop/windows/native/libawt/windows/awt_Font.cpp	2017-11-08 15:06:46.187501189 -0800
@@ -283,6 +283,7 @@
             // Ask peer class for the text component font name
             jstring jTextComponentFontName = GetTextComponentFontName(env, font);
             if (jTextComponentFontName == NULL) {
+                delete awtFont;
                 return NULL;
             }
             LPCWSTR textComponentFontName = JNU_GetStringPlatformChars(env, jTextComponentFontName, NULL);