X-Git-Url: http://git.nguyen.vg/gitweb/?a=blobdiff_plain;f=Tools.h;h=4def5e84d9ff83f67ccf74eefc982e74811ccbc2;hb=54b24bcc08f601be0c264fefc65af50bfb3837e5;hp=121e46e06527539ae952f2e9ff09eee9bc5bb836;hpb=7d27a4450ed429e3b63e9d3ba7217a28cbbf9a31;p=SXSI%2FTextCollection.git

diff --git a/Tools.h b/Tools.h
index 121e46e..4def5e8 100644
--- a/Tools.h
+++ b/Tools.h
@@ -8,6 +8,7 @@
 
 #include <iostream>
 #include <fstream>
+#include <cstdlib>
 #include <ctime>
 #include <climits>
 
@@ -24,8 +25,13 @@
 #   define W 32
 #endif
 
+#ifndef WW
 #define WW (W*2)
+#endif
+
+#ifndef Wminusone
 #define Wminusone (W-1)
+#endif
 
 #ifndef uchar
 #define uchar unsigned char
@@ -54,7 +60,7 @@ public:
     {
         ulong i = index * len / W, 
                  j = index * len - i * W;
-        ulong mask = (j+len < W ? ~0lu << j+len : 0) 
+        ulong mask = (j+len < W ? ~0lu << (j+len) : 0) 
                         | (W-j < W ? ~0lu >> (W-j) : 0);
         A[i] = (A[i] & mask) | x << j;
         if (j + len > W) 
@@ -95,7 +101,7 @@ public:
     static inline void SetVariableField(ulong *A, register unsigned len, register ulong index, register ulong x) {
         ulong i=index/W, 
                     j=index-i*W;
-        ulong mask = (j+len < W ? ~0lu << j+len : 0) 
+        ulong mask = (j+len < W ? ~0lu << (j+len) : 0) 
                         | (W-j < W ? ~0lu >> (W-j) : 0);
         A[i] = (A[i] & mask) | x << j;
         if (j+len>W) {