6 files changed, 14 insertions, 13 deletions
diff --git a/src/scripttools/debugging/qscriptcompletiontask.cpp b/src/scripttools/debugging/qscriptcompletiontask.cpp
index d2287452e0..1994fb6220 100644
--- a/src/scripttools/debugging/qscriptcompletiontask.cpp
+++ b/src/scripttools/debugging/qscriptcompletiontask.cpp
@@ -76,6 +76,7 @@ public:
 };
 
 QScriptCompletionTaskPrivate::QScriptCompletionTaskPrivate()
+    : cursorPosition(0), frameIndex(0), frontend(0), console(0)
 {
 }
 
diff --git a/src/scripttools/debugging/qscriptdebugger.cpp b/src/scripttools/debugging/qscriptdebugger.cpp
index c9bc6509cb..a316894cfc 100644
--- a/src/scripttools/debugging/qscriptdebugger.cpp
+++ b/src/scripttools/debugging/qscriptdebugger.cpp
@@ -1019,7 +1019,7 @@ class SyncBreakpointsJob : public QScriptDebuggerCommandSchedulerJob
 public:
     SyncBreakpointsJob(QScriptDebuggerPrivate *debugger)
         : QScriptDebuggerCommandSchedulerJob(debugger),
-          m_debugger(debugger) {}
+          m_debugger(debugger), m_index(-1) {}
     void start()
     {
         QScriptDebuggerCommandSchedulerFrontend frontend(commandScheduler(), this);
diff --git a/src/scripttools/debugging/qscriptdebuggeragent.cpp b/src/scripttools/debugging/qscriptdebuggeragent.cpp
index 492b79fc19..3fc9d7b930 100644
--- a/src/scripttools/debugging/qscriptdebuggeragent.cpp
+++ b/src/scripttools/debugging/qscriptdebuggeragent.cpp
@@ -61,11 +61,11 @@ QT_BEGIN_NAMESPACE
 */
 
 QScriptDebuggerAgentPrivate::QScriptDebuggerAgentPrivate()
+    : state(NoState), stepDepth(0), stepCount(0),
+        targetScriptId(-1), targetLineNumber(-1), returnCounter(0),
+        nextBreakpointId(1), hitBreakpointId(0),
+        nextContextId(0), statementCounter(0)
 {
-    state = NoState;
-    nextBreakpointId = 1;
-    nextContextId = 0;
-    statementCounter = 0;
 }
 
 QScriptDebuggerAgentPrivate::~QScriptDebuggerAgentPrivate()
diff --git a/src/scripttools/debugging/qscriptdebuggerbackend.cpp b/src/scripttools/debugging/qscriptdebuggerbackend.cpp
index d6f63eefc9..63382d0e7a 100644
--- a/src/scripttools/debugging/qscriptdebuggerbackend.cpp
+++ b/src/scripttools/debugging/qscriptdebuggerbackend.cpp
@@ -131,14 +131,13 @@ private:
 
 
 QScriptDebuggerBackendPrivate::QScriptDebuggerBackendPrivate()
+    : agent(0), commandExecutor(0),
+        pendingEvaluateContextIndex(-1), pendingEvaluateLineNumber(-1),
+        ignoreExceptions(false),
+        nextScriptValueIteratorId(0), nextScriptObjectSnapshotId(0),
+        eventReceiver(0),
+        q_ptr(0) // q_ptr will be set later by QScriptDebuggerBackend constructor
 {
-    eventReceiver = 0;
-    agent = 0;
-    commandExecutor = 0;
-    pendingEvaluateLineNumber = -1;
-    ignoreExceptions = false;
-    nextScriptValueIteratorId = 0;
-    nextScriptObjectSnapshotId = 0;
 }
 
 QScriptDebuggerBackendPrivate::~QScriptDebuggerBackendPrivate()
diff --git a/src/scripttools/debugging/qscriptdebuggerevent.cpp b/src/scripttools/debugging/qscriptdebuggerevent.cpp
index 5fab17eb14..393f7a9de6 100644
--- a/src/scripttools/debugging/qscriptdebuggerevent.cpp
+++ b/src/scripttools/debugging/qscriptdebuggerevent.cpp
@@ -60,6 +60,7 @@ public:
 };
 
 QScriptDebuggerEventPrivate::QScriptDebuggerEventPrivate()
+    : type(QScriptDebuggerEvent::None)
 {
 }
 
diff --git a/src/scripttools/debugging/qscriptdebuggerscriptedconsolecommand.cpp b/src/scripttools/debugging/qscriptdebuggerscriptedconsolecommand.cpp
index 167053d870..a6096f236d 100644
--- a/src/scripttools/debugging/qscriptdebuggerscriptedconsolecommand.cpp
+++ b/src/scripttools/debugging/qscriptdebuggerscriptedconsolecommand.cpp
@@ -367,7 +367,7 @@ class QScriptDebuggerScriptedConsoleCommandJobPrivate
     : public QScriptDebuggerConsoleCommandJobPrivate
 {
 public:
-    QScriptDebuggerScriptedConsoleCommandJobPrivate() {}
+    QScriptDebuggerScriptedConsoleCommandJobPrivate() : command(0), commandCount(0) {}
     ~QScriptDebuggerScriptedConsoleCommandJobPrivate() {}
 
     QScriptDebuggerScriptedConsoleCommandPrivate *command;