From caad8074de37db4eccfa9daf392cf1d7f70ff70d Mon Sep 17 00:00:00 2001
From: Alessandro Portale <alessandro.portale@qt.io>
Date: Wed, 17 May 2023 17:24:28 +0200
Subject: WebAssembly: Prevent null pointer access

The detector.device can be nullptr

Amends: cacc4aeede245ddc92a196e99fb1e66458d4403c

Change-Id: I5b9b6aa722c8e6e8a96d05cdf2f1b214735db858
Reviewed-by: hjk <hjk@qt.io>
---
 src/plugins/webassembly/webassemblytoolchain.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/plugins/webassembly/webassemblytoolchain.cpp b/src/plugins/webassembly/webassemblytoolchain.cpp
index 4ee3eff591..c413f27566 100644
--- a/src/plugins/webassembly/webassemblytoolchain.cpp
+++ b/src/plugins/webassembly/webassemblytoolchain.cpp
@@ -96,7 +96,8 @@ static Toolchains doAutoDetect(const ToolchainDetector &detector)
     if (!WebAssemblyEmSdk::isValid(sdk))
         return {};
 
-    if (detector.device->type() != ProjectExplorer::Constants::DESKTOP_DEVICE_TYPE) {
+    if (detector.device
+        && detector.device->type() != ProjectExplorer::Constants::DESKTOP_DEVICE_TYPE) {
         // Only detect toolchains from the emsdk installation device
         const FilePath deviceRoot = detector.device->rootPath();
         if (deviceRoot.host() != sdk.host())
-- 
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