Coverity: Initialize member variables.

CID=12740,12741,12797,12835,13132,13232,13257,13274,13303,13332
BUG=none
TEST=none

Review URL: http://codereview.chromium.org/3760001

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@62446 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 17 insertions, 5 deletions

diff --git a/chrome/browser/speech/endpointer/energy_endpointer.cc b/chrome/browser/speech/endpointer/energy_endpointer.cc
index 1f5a95f..fd72b3f 100644
--- a/chrome/browser/speech/endpointer/energy_endpointer.cc
+++ b/chrome/browser/speech/endpointer/energy_endpointer.cc
@@ -41,7 +41,7 @@ namespace speech_input {
 // state.
 class EnergyEndpointer::HistoryRing {
  public:
-  HistoryRing() {}
+  HistoryRing() : insertion_index_(0) {}
 
   // Resets the ring to |size| elements each with state |initial_state|
   void SetRing(int size, bool initial_state);
@@ -119,9 +119,21 @@ float EnergyEndpointer::HistoryRing::RingSum(float duration_sec) {
 }
 
 EnergyEndpointer::EnergyEndpointer()
-    : endpointer_time_us_(0),
+    : status_(EP_PRE_SPEECH),
+      offset_confirm_dur_sec_(0),
+      endpointer_time_us_(0),
+      fast_update_frames_(0),
+      frame_counter_(0),
       max_window_dur_(4.0),
-      history_(new HistoryRing()) {
+      sample_rate_(0),
+      history_(new HistoryRing()),
+      decision_threshold_(0),
+      estimating_environment_(false),
+      noise_level_(0),
+      rms_adapt_(0),
+      start_lag_(0),
+      end_lag_(0),
+      user_input_start_time_us_(0) {
 }
 
 EnergyEndpointer::~EnergyEndpointer() {
diff --git a/chrome/browser/speech/endpointer/energy_endpointer.h b/chrome/browser/speech/endpointer/energy_endpointer.h
index de79e76..20476e7 100644
--- a/chrome/browser/speech/endpointer/energy_endpointer.h
+++ b/chrome/browser/speech/endpointer/energy_endpointer.h
@@ -122,8 +122,8 @@ class EnergyEndpointer {
   // RMS which must be exceeded to conclude frame is speech.
   float decision_threshold_;
 
-  // Flag to indicate that audio should be used to estmiate enviroment, prior to
-  // receiving user input.
+  // Flag to indicate that audio should be used to estimate environment, prior
+  // to receiving user input.
   bool estimating_environment_;
 
   // Estimate of the background noise level. Used externally for UI feedback.