From 0e4917751ec0d5e1a7357fe9950b0bc8c1d84f38 Mon Sep 17 00:00:00 2001
From: Jonah Graham <jonah@kichwacoders.com>
Date: Thu, 8 Apr 2021 11:41:57 -0400
Subject: [PATCH] Bug 572581: Fix uninit field access

MIExpressionsTest.testNestedBaseChildrenBug accesses this field like
this -data-evaluate-expression "*((((*(class Base*) this)).pNested))"
which, as pNested isn't init, can cause a Cannot access memory at
address 0x0 error.

Change-Id: Ie6ba01be3499df6e72e714bc5c02dcd5355468bf
---
 .../data/launch/src/ExpressionTestApp.cc                         | 1 +
 1 file changed, 1 insertion(+)

diff --git a/dsf-gdb/org.eclipse.cdt.tests.dsf.gdb/data/launch/src/ExpressionTestApp.cc b/dsf-gdb/org.eclipse.cdt.tests.dsf.gdb/data/launch/src/ExpressionTestApp.cc
index fe113029acd..855925ba6c8 100644
--- a/dsf-gdb/org.eclipse.cdt.tests.dsf.gdb/data/launch/src/ExpressionTestApp.cc
+++ b/dsf-gdb/org.eclipse.cdt.tests.dsf.gdb/data/launch/src/ExpressionTestApp.cc
@@ -78,6 +78,7 @@ public:
   BaseTest() {}
   void test() { 
     nested = 8;
+    pNested = &nested;
     return; 
   }
   Base Base; // make sure we don't get confused by the same name