From: Simon Hausmann <simon.hausmann@digia.com>
Date: Thu, 27 Jun 2013 09:49:50 +0000 (+0200)
Subject: Fix semingly random failing assertions in DefUsesCalculator
X-Git-Tag: upstream/5.2.1~669^2~122
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0a70ad14c41e9021855db70f85df36536a817a8c;p=platform%2Fupstream%2Fqtdeclarative.git

Fix semingly random failing assertions in DefUsesCalculator

Add a default constructor to DefUse to ensure that the pointer members are
properly initialized to zero.

Change-Id: I80a1858be2662c246f0f1ecd2fa6f795bbdabf87
Reviewed-by: Erik Verbruggen <erik.verbruggen@digia.com>
---

diff --git a/src/qml/qml/v4/qv4ssa.cpp b/src/qml/qml/v4/qv4ssa.cpp
index 937b183..8076b6d 100644
--- a/src/qml/qml/v4/qv4ssa.cpp
+++ b/src/qml/qml/v4/qv4ssa.cpp
@@ -791,6 +791,10 @@ void convertToSSA(Function *function, const DominatorTree &df)
 class DefUsesCalculator: public StmtVisitor, public ExprVisitor {
 public:
     struct DefUse {
+        DefUse()
+            : defStmt(0)
+            , blockOfStatement(0)
+        {}
         Stmt *defStmt;
         BasicBlock *blockOfStatement;
         QList<Stmt *> uses;