From 8c460b043e1cbaf1f2d74958033bb24dea66a390 Mon Sep 17 00:00:00 2001
From: Nikita Gubarkov <nikita.gubarkov@jetbrains.com>
Date: Sun, 5 Jun 2022 15:34:47 +0000
Subject: [PATCH] 8287609: macOS: SIGSEGV at [CoreFoundation] CFArrayGetCount /
 sun.font.CFont.getTableBytesNative

Reviewed-by: prr
---
 src/java.desktop/macosx/native/libawt_lwawt/font/AWTFont.m | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/java.desktop/macosx/native/libawt_lwawt/font/AWTFont.m b/src/java.desktop/macosx/native/libawt_lwawt/font/AWTFont.m
index 360baab2b9a..5e1d6ba0cb1 100644
--- a/src/java.desktop/macosx/native/libawt_lwawt/font/AWTFont.m
+++ b/src/java.desktop/macosx/native/libawt_lwawt/font/AWTFont.m
@@ -379,6 +379,9 @@ JNI_COCOA_ENTER(env);
     CTFontRef ctfont = (CTFontRef)nsFont;
     CFArrayRef tagsArray =
         CTFontCopyAvailableTables(ctfont, kCTFontTableOptionNoOptions);
+    if (tagsArray == NULL) {
+        return NULL;
+    }
     CFIndex numTags = CFArrayGetCount(tagsArray);
     for (i=0; i<numTags; i++) {
         if (tag ==