diff -r -u zhcon-0.2.5.orig/src/winime.cpp zhcon-0.2.5.new/src/winime.cpp
--- zhcon-0.2.5.orig/src/winime.cpp	2007-03-28 13:33:26.000000000 +0800
+++ zhcon-0.2.5.new/src/winime.cpp	2007-03-28 13:42:41.000000000 +0800
@@ -74,7 +74,7 @@
     return false;
 }
 //add a word to candilist then push rp forward
-void WinIme::AddCandilist(char *&rp,unsigned int& buflen) {
+void WinIme::AddCandilist(char *&rp,unsigned long& buflen) {
     assert(mpList->mCount < 10);
     assert(!IsHzCode1(*rp)); //*rp is last matched latter
 
@@ -163,7 +163,7 @@
 		        	count--;
                     break;
 		        }
-                AddCandilist(t,(unsigned int&)buflen);
+                AddCandilist(t,(unsigned long&)buflen);
             } //search next word
             else {
                 if (len == 1)   //special for first char
@@ -250,7 +250,7 @@
 
         if (p == (char *) 0xffffffff)
             found = false;
-        p = (unsigned int) p + mpText;
+        p = (unsigned long) p + mpText;
     } //2nd level index
     else if (mNum == 1) {
         int l = strlen(mHead.mCodeSet);
@@ -271,7 +271,7 @@
         if (p == (char *) 0xffffffff)
             found = false;
 
-        p = (unsigned int) p + mpText;
+        p = (unsigned long) p + mpText;
     } else if (mNum < mHead.mMaxCodes) {
         p = mpOffset[mNum - 1];
         if (p == (char *) 0xffffffff)
diff -r -u zhcon-0.2.5.orig/src/winime.h zhcon-0.2.5.new/src/winime.h
--- zhcon-0.2.5.orig/src/winime.h	2007-03-28 13:33:26.000000000 +0800
+++ zhcon-0.2.5.new/src/winime.h	2007-03-28 13:42:45.000000000 +0800
@@ -69,7 +69,7 @@
             return c >= 0xA1 && c <= 0xFE;
         }
 
-        void AddCandilist(char*& p,unsigned& buflen);
+        void AddCandilist(char*& p,unsigned long& buflen);
         void SkipNext(char*& rp);
         int MatchWord(char* p, int len, int offset);
         bool IsGB2312(char* p);