[ekiga] Initialized some variables

[Julien Puydt <jpuydt src gnome org>]

commit c5d3b2e89fbac7998e2688f498d3f00fa5dfdce6
Author: Julien Puydt <jpuydt gnome org>
Date:   Wed Dec 29 17:36:54 2010 +0100

    Initialized some variables

 lib/engine/components/opal/opal-audio.cpp |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/lib/engine/components/opal/opal-audio.cpp b/lib/engine/components/opal/opal-audio.cpp
index d4badc9..ff7fee4 100644
--- a/lib/engine/components/opal/opal-audio.cpp
+++ b/lib/engine/components/opal/opal-audio.cpp
@@ -121,7 +121,7 @@ bool PSoundChannel_EKIGA::Close()
 
 bool PSoundChannel_EKIGA::Write (const void *buf, PINDEX len)
 {
-  unsigned bytesWritten;
+  unsigned bytesWritten = 0;
 
   if (direction == Player) {
     audiooutput_core->set_frame_data((char*)buf, len, bytesWritten);
@@ -134,7 +134,7 @@ bool PSoundChannel_EKIGA::Write (const void *buf, PINDEX len)
 
 bool PSoundChannel_EKIGA::Read (void * buf, PINDEX len)
 {
-  unsigned bytesRead;
+  unsigned bytesRead = 0;
 
   if (direction == Recorder) {
     audioinput_core->get_frame_data((char*)buf, len, bytesRead);