Compiler warnings.

src/aig/gia/giaSimBase.c

@@ -2104,7 +2104,7 @@ void Gia_ManSimGen( Gia_Man_t * pGia )
     Gia_ManForEachCiId( pGia, Id, i )
     {
         word * pSim = Vec_WrdEntryP(vSim0, i*nWords);
-        unsigned * pSimU = (unsigned *)pSim;
+        //unsigned * pSimU = (unsigned *)pSim;
         for ( k = 0; k < nWords; k++ )
             fprintf( pFile, "  unsigned long s%07d_%d = ((unsigned long)rand() << 48) | ((unsigned long)rand() << 32) | ((unsigned long)rand() << 16) | (unsigned long)rand();\n", Id, k );
     }

src/base/acb/acbUtil.c

@@ -1151,7 +1151,7 @@ void Acb_Ntk4CollectRing( Acb_Ntk_t * pNtk, Vec_Int_t * vStart, Vec_Int_t * vRes
 }
 void Acb_Ntk4DumpWeightsInt( Acb_Ntk_t * pNtk, Vec_Int_t * vObjs, char * pFileName )
 {
-    int i, iObj, Count = 0;//, Weight;
+    int i, iObj;//, Count = 0;//, Weight;
     Vec_Int_t * vDists, * vStart, * vNexts;
     FILE * pFile = fopen( pFileName, "wb" );
     if ( pFile == NULL )