Fix some warnings

code/libvorbis-1.3.4/lib/floor1.c

@@ -872,7 +872,7 @@ int floor1_encode(oggpack_buffer *opb,vorbis_block *vb,
 
       /* generate the partition's first stage cascade value */
       if(csubbits){
-        int maxval[8];
+        int maxval[8] = {0};
         for(k=0;k<csub;k++){
           int booknum=info->class_subbook[class][k];
           if(booknum<0){

code/libvorbis-1.3.4/lib/lsp.c

@@ -309,7 +309,7 @@ static int comp(const void *a,const void *b){
 #define EPSILON 10e-7
 static int Laguerre_With_Deflation(float *a,int ord,float *r){
   int i,m;
-  double lastdelta=0.f;
+  double lastdelta;
   double *defl=alloca(sizeof(*defl)*(ord+1));
   for(i=0;i<=ord;i++)defl[i]=a[i];
 

code/libvorbis-1.3.4/lib/vorbisfile.c

@@ -1827,7 +1827,7 @@ vorbis_comment *ov_comment(OggVorbis_File *vf,int link){
   }
 }
 
-static int host_is_big_endian() {
+static int host_is_big_endian(void) {
   ogg_int32_t pattern = 0xfeedface; /* deadbeef */
   unsigned char *bytewise = (unsigned char *)&pattern;
   if (bytewise[0] == 0xfe) return 1;