X-Git-Url: http://git.nguyen.vg/gitweb/?a=blobdiff_plain;f=libcds%2Fsrc%2Fstatic_sequence%2Fstatic_sequence_wvtree_noptrs.cpp;h=daa5433c56a557cb0aade881351302e8bc880f0b;hb=2fddecca0a706b36afd5f0ee932f20c93ff3d692;hp=99e0c6a78e639198088f58bfa879f477265a6c64;hpb=27a8f46b4d66ba249e5ecf8fbfa954e15d582509;p=SXSI%2FXMLTree.git

diff --git a/libcds/src/static_sequence/static_sequence_wvtree_noptrs.cpp b/libcds/src/static_sequence/static_sequence_wvtree_noptrs.cpp
index 99e0c6a..daa5433 100644
--- a/libcds/src/static_sequence/static_sequence_wvtree_noptrs.cpp
+++ b/libcds/src/static_sequence/static_sequence_wvtree_noptrs.cpp
@@ -21,7 +21,7 @@
  
 #include <static_sequence_wvtree_noptrs.h>
 
-static_sequence_wvtree_noptrs::static_sequence_wvtree_noptrs(uint * symbols, uint n, static_bitsequence_builder * bmb, alphabet_mapper * am) {
+static_sequence_wvtree_noptrs::static_sequence_wvtree_noptrs(uint * symbols, uint n, static_bitsequence_builder * bmb, alphabet_mapper * am, bool deleteSymbols) {
   this->n=n;
   this->am=am;
 	am->use();
@@ -39,6 +39,13 @@ static_sequence_wvtree_noptrs::static_sequence_wvtree_noptrs(uint * symbols, uin
   uint * new_symb = new uint[n+to_add];
   for(uint i=0;i<n;i++)
     new_symb[i] = symbols[i];
+
+  if (deleteSymbols)
+  {
+      delete [] symbols;
+      symbols = 0;
+  }
+
   to_add = 0;
   for(uint i=0;i<max_v;i++)
     if(occurrences[i]==0) {
@@ -71,10 +78,13 @@ static_sequence_wvtree_noptrs::static_sequence_wvtree_noptrs(uint * symbols, uin
     delete [] _bm[i];
   }
   delete [] _bm;
-  for(uint i=0;i<n;i++)
-    symbols[i] = am->unmap(symbols[i]);
-	delete [] new_symb;
-	delete [] oc;
+  
+  if (!deleteSymbols)
+      for(uint i=0;i<n;i++)
+          symbols[i] = am->unmap(symbols[i]);
+
+// delete [] new_symb; // already deleted in build_level()!
+  delete [] oc;
 }
 
 static_sequence_wvtree_noptrs::static_sequence_wvtree_noptrs() {
@@ -241,7 +251,7 @@ void static_sequence_wvtree_noptrs::access(vector<int> &result, uint i, uint j,
 vector<int> static_sequence_wvtree_noptrs::accessAll(uint i, uint j)
 {
     vector<int> resultSet;
-    if (j > i)
+    if (j < i)
         return resultSet;
 
     resultSet.reserve(j-i+1);
@@ -398,10 +408,16 @@ void static_sequence_wvtree_noptrs::build_level(uint **bm, uint *symbols, uint l
     right[cright++]=symbols[i];
     bitset(bm[level],offset+i);
   }
+  
+  delete [] symbols;
+  symbols = 0;
+  
   build_level(bm,left,level+1,cleft,offset);
+  left = 0; // Gets deleted in recursion.
   build_level(bm,right,level+1,cright,offset+cleft);
-  delete [] left;
-  delete [] right;
+  right = 0; // Gets deleted in recursion.
+  //delete [] left;
+  //delete [] right;
 }
 
 uint static_sequence_wvtree_noptrs::max_value(uint *symbols, uint n) {