Index: ext/fts3/tool/fts3view.c
==================================================================
--- ext/fts3/tool/fts3view.c
+++ ext/fts3/tool/fts3view.c
@@ -552,11 +552,11 @@
   sqlite3_int64 iPrefix;
   sqlite3_int64 nTerm;
   sqlite3_int64 n;
   sqlite3_int64 iDocsz;
   int iHeight;
-  int i = 0;
+  sqlite3_int64 i = 0;
   int cnt = 0;
   char zTerm[1000];
 
   i += getVarint(aData, &n);
   iHeight = (int)n;
@@ -574,16 +574,16 @@
     i += getVarint(aData+i, &nTerm);
     if( iPrefix+nTerm+1 >= sizeof(zTerm) ){
       fprintf(stderr, "term to long\n");
       exit(1);
     }
-    memcpy(zTerm+iPrefix, aData+i, nTerm);
+    memcpy(zTerm+iPrefix, aData+i, (size_t)nTerm);
     zTerm[iPrefix+nTerm] = 0;
     i += nTerm;
     if( iHeight==0 ){
       i += getVarint(aData+i, &iDocsz);
-      printf("term: %-25s doclist %7lld bytes offset %d\n", zTerm, iDocsz, i);
+      printf("term: %-25s doclist %7lld bytes offset %lld\n", zTerm, iDocsz, i);
       i += iDocsz;
     }else{
       printf("term: %-25s child %lld\n", zTerm, ++iChild);
     }
   }
@@ -747,22 +747,23 @@
 ** If the --raw option is present in azExtra, then a hex dump is provided.
 ** Otherwise a decoding is shown.
 */
 static void showDoclist(sqlite3 *db, const char *zTab){
   const unsigned char *aData;
-  sqlite3_int64 offset, nData;
+  sqlite3_int64 offset;
+  int nData;
   sqlite3_stmt *pStmt;
 
   offset = atoi64(azExtra[1]);
-  nData = atoi64(azExtra[2]);
+  nData = atoi(azExtra[2]);
   pStmt = prepareToGetSegment(db, zTab, azExtra[0]);
   if( sqlite3_step(pStmt)!=SQLITE_ROW ){
     sqlite3_finalize(pStmt);
     return;
   }
   aData = sqlite3_column_blob(pStmt, 0);
-  printf("Doclist at %s offset %lld of size %lld bytes:\n",
+  printf("Doclist at %s offset %lld of size %d bytes:\n",
          azExtra[0], offset, nData);
   if( findOption("raw", 0, 0)!=0 ){
     printBlob(aData+offset, nData);
   }else{
     decodeDoclist(aData+offset, nData);