Remove some duplicate code

apps/openmw/mwsound/soundmanagerimp.cpp

@@ -243,9 +243,6 @@ namespace MWSound
     }
 
     DecoderPtr SoundManager::loadVoice(const std::string &voicefile)
-    {
-        NameLoudnessMap::iterator lipiter = mVoiceLipBuffers.find(voicefile);
-        if(lipiter != mVoiceLipBuffers.end())
     {
         DecoderPtr decoder = getDecoder();
         // Workaround: Bethesda at some point converted some of the files to mp3, but the references were kept as .wav.
@@ -259,21 +256,9 @@ namespace MWSound
                 file = file.substr(0, pos)+".mp3";
             decoder->open(file);
         }
-            return decoder;
-        }
 
-        DecoderPtr decoder = getDecoder();
-        // Workaround: Bethesda at some point converted some of the files to mp3, but the references were kept as .wav.
-        if(decoder->mResourceMgr->exists(voicefile))
-            decoder->open(voicefile);
-        else
-        {
-            std::string file = voicefile;
-            std::string::size_type pos = file.rfind('.');
-            if(pos != std::string::npos)
-                file = file.substr(0, pos)+".mp3";
-            decoder->open(file);
-        }
+        NameLoudnessMap::iterator lipiter = mVoiceLipBuffers.find(voicefile);
+        if(lipiter != mVoiceLipBuffers.end()) return decoder;
 
         ChannelConfig chans;
         SampleType type;