[cleanup] silence sign compare warning

1 files changed, 1 insertions, 1 deletions

diff --git a/xbmc/cores/VideoPlayer/DVDCodecs/Audio/DVDAudioCodecPassthrough.cpp b/xbmc/cores/VideoPlayer/DVDCodecs/Audio/DVDAudioCodecPassthrough.cpp
index 09c50013ca..a84419e37d 100644
--- a/xbmc/cores/VideoPlayer/DVDCodecs/Audio/DVDAudioCodecPassthrough.cpp
+++ b/xbmc/cores/VideoPlayer/DVDCodecs/Audio/DVDAudioCodecPassthrough.cpp
@@ -145,7 +145,7 @@ bool CDVDAudioCodecPassthrough::AddData(const DemuxPacket &packet)
 
     if (used != iSize)
     {
-      if (m_backlogBufferSize < (iSize - used))
+      if (m_backlogBufferSize < static_cast<unsigned int>(iSize - used))
       {
         m_backlogBufferSize = std::max(61440, iSize - used);
         m_backlogBuffer = static_cast<uint8_t*>(realloc(m_backlogBuffer, m_backlogBufferSize));