Remove unreachable returns

libavformat/flvdec.c

@@ -125,8 +125,6 @@ static int flv_same_audio_codec(AVCodecContext *acodec, int flags)
     default:
         return acodec->codec_tag == (flv_codecid >> FLV_AUDIO_CODECID_OFFSET);
     }
-
-    return 0;
 }
 
 static void flv_set_audio_codec(AVFormatContext *s, AVStream *astream, AVCodecContext *acodec, int flv_codecid) {
@@ -197,8 +195,6 @@ static int flv_same_video_codec(AVCodecContext *vcodec, int flags)
         default:
             return vcodec->codec_tag == flv_codecid;
     }
-
-    return 0;
 }
 
 static int flv_set_video_codec(AVFormatContext *s, AVStream *vstream, int flv_codecid, int read) {

libavformat/nutenc.c

@@ -93,7 +93,7 @@ static int find_expected_header(AVCodecContext *c, int size, int key_frame,
         header |= (bitrate_index & 1) << 9;
 
         return 2; //FIXME actually put the needed ones in build_elision_headers()
-        return 3; //we guess that the private bit is not set
+        //return 3; //we guess that the private bit is not set
 //FIXME the above assumptions should be checked, if these turn out false too often something should be done
     }
     return 0;