Coverity: Initialize member variables.

CID_COUNT=6
CID=103934,104157,[104037,104088,104089,104091],104223,104241,104263
BUG=none
TEST=none
R=tbreisacher
TBR=brettw

Review URL: https://chromiumcodereview.appspot.com/10830013

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@148432 0039d316-1c4b-4281-b951-d872f2087c98

content/app/content_main_runner.cc

@@ -48,6 +48,7 @@
 #endif
 
 #if defined(OS_WIN)
+#include <cstring>
 #include <atlbase.h>
 #include <atlapp.h>
 #include <malloc.h>
@@ -398,6 +399,9 @@ class ContentMainRunnerImpl : public ContentMainRunner {
         is_shutdown_(false),
         completed_basic_startup_(false),
         delegate_(NULL) {
+#if defined(OS_WIN)
+    memset(&sandbox_info_, 0, sizeof(sandbox_info_));
+#endif
   }
 
   ~ContentMainRunnerImpl() {

content/browser/renderer_host/render_widget_host_view_base.cc

@@ -44,7 +44,8 @@ RenderWidgetHostViewBase::RenderWidgetHostViewBase()
       mouse_locked_(false),
       showing_context_menu_(false),
       selection_text_offset_(0),
-      selection_range_(ui::Range::InvalidRange()) {
+      selection_range_(ui::Range::InvalidRange()),
+      current_device_scale_factor_(0) {
 }
 
 RenderWidgetHostViewBase::~RenderWidgetHostViewBase() {

media/video/capture/win/sink_input_pin_win.cc

@@ -4,6 +4,8 @@
 
 #include "media/video/capture/win/sink_input_pin_win.h"
 
+#include <cstring>
+
 // Avoid including strsafe.h via dshow as it will cause build warnings.
 #define NO_DSHOW_STRSAFE
 #include <dshow.h>
@@ -18,6 +20,8 @@ SinkInputPin::SinkInputPin(IBaseFilter* filter,
                            SinkFilterObserver* observer)
     : observer_(observer),
       PinBase(filter) {
+  memset(&requested_capability_, 0, sizeof(requested_capability_));
+  memset(&resulting_capability_, 0, sizeof(resulting_capability_));
 }
 
 SinkInputPin::~SinkInputPin() {}

sandbox/linux/seccomp-bpf/sandbox_bpf.h

@@ -176,7 +176,10 @@ class Sandbox {
     // field.
     // This is not only quiet efficient, it also makes the API really easy to
     // use.
-    ErrorCode(int err = SB_INVALID) {
+    ErrorCode(int err = SB_INVALID)
+        : id_(0),
+          fnc_(NULL),
+          aux_(NULL) {
       switch (err) {
       case SB_INVALID:
         err_ = SECCOMP_RET_INVALID;