From 10851432080df38668a07ff22f1da1c3cbfbfe51 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tor=20Arne=20Vestb=C3=B8?= <tor.arne.vestbo@qt.io>
Date: Fri, 28 Mar 2025 15:39:40 +0100
Subject: [PATCH] Replace variable length array in qt_mac_draw_pattern with
 QVarLengthArray

Pick-to: 6.9 6.8
Change-Id: I1869ba14cdddb23cd903013fb6d160e24ac72967
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
---
 src/printsupport/platform/macos/qpaintengine_mac.mm | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/printsupport/platform/macos/qpaintengine_mac.mm b/src/printsupport/platform/macos/qpaintengine_mac.mm
index 27274f116ed..a2c08b416bf 100644
--- a/src/printsupport/platform/macos/qpaintengine_mac.mm
+++ b/src/printsupport/platform/macos/qpaintengine_mac.mm
@@ -256,10 +256,10 @@ static void qt_mac_draw_pattern(void *info, CGContextRef c)
             CGDataProviderRelease(provider);
 #else
             const int numBytes = (w*h)/sizeof(uchar);
-            uchar xor_bytes[numBytes];
+            QVarLengthArray<uchar> xor_bytes(numBytes);
             for (int i = 0; i < numBytes; ++i)
                 xor_bytes[i] = pat->data.bytes[i] ^ 0xFF;
-            CGDataProviderRef provider = CGDataProviderCreateWithData(nullptr, xor_bytes, w*h, nullptr);
+            CGDataProviderRef provider = CGDataProviderCreateWithData(nullptr, xor_bytes.constData(), w*h, nullptr);
             CGImageRef swatch = CGImageMaskCreate(w, h, 1, 1, 1, provider, nullptr, false);
             CGDataProviderRelease(provider);