Improvements to word-level Verilog parser.

src/base/wlc/wlcReadVer.c

@@ -705,8 +705,9 @@ int Wlc_PrsDerive( Wlc_Prs_t * p )
             if ( Wlc_PrsStrCmp( pName, "table" ) )
             {
                 // THIS IS A HACK TO DETECT tables
-                int Width1, Width2;
-                int v, b, Value, nBits, nInts, * pTable;
+                int Width1 = -1, Width2 = -1;
+                int v, b, Value, nBits, nInts;
+                unsigned * pTable;
                 Vec_Int_t * vValues = Vec_IntAlloc( 256 );
                 Wlc_PrsForEachLineStart( p, pStart, i, i+1 )
                 {

src/base/wlc/wlcWriteVer.c

@@ -55,7 +55,7 @@ void Wlc_WriteTableOne( FILE * pFile, int nFans, int nOuts, word * pTable, int I
     fprintf( pFile, "  begin\n" );
     fprintf( pFile, "    case (ind)\n" );
     for ( m = 0; m < nMints; m++ )
-    fprintf( pFile, "      %d\'h%x: val = %d\'h%x;\n", nFans, m, nOuts, (pTable[(nOuts * m) >> 6] >> ((nOuts * m) & 63)) & Abc_Tt6Mask(nOuts) );
+    fprintf( pFile, "      %d\'h%x: val = %d\'h%x;\n", nFans, m, nOuts, (unsigned)((pTable[(nOuts * m) >> 6] >> ((nOuts * m) & 63)) & Abc_Tt6Mask(nOuts)) );
     fprintf( pFile, "    endcase\n" );
     fprintf( pFile, "  end\n" );
     fprintf( pFile, "endmodule\n" );