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authorerik <erik>2007-01-19 01:12:38 (UTC)
committer erik <erik>2007-01-19 01:12:38 (UTC)
commit1ab92f1d2b346de7da8ca5c3aaa6bc75b43981e7 (patch) (side-by-side diff)
treeaf4a12bc46e25853386dc53868b869e1bf05d863 /inputmethods/dasher
parent2b45dc71e79a3eb7d4e8553273c9bc4f4282d50a (diff)
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Every single file in this commit had a memory leak where a resource is
allocated in the constructor but not de-allocated in the destructor. This commit fixes that.
Diffstat (limited to 'inputmethods/dasher') (more/less context) (ignore whitespace changes)
-rw-r--r--inputmethods/dasher/PPMLanguageModel.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/inputmethods/dasher/PPMLanguageModel.cpp b/inputmethods/dasher/PPMLanguageModel.cpp
index 137b07f..d767d16 100644
--- a/inputmethods/dasher/PPMLanguageModel.cpp
+++ b/inputmethods/dasher/PPMLanguageModel.cpp
@@ -38,57 +38,58 @@ CPPMLanguageModel::CPPMnode * CPPMLanguageModel::CPPMnode::add_symbol_to_node(in
CPPMnode *born,*search;
search=find_symbol(sym);
if (!search) {
born = new CPPMnode(sym);
born->next=child;
child=born;
// node->count=1;
return born;
} else {
if (*update) { // perform update exclusions
search->count++;
*update=0;
}
return search;
}
}
/////////////////////////////////////////////////////////////////////
// CPPMLanguageModel defs
/////////////////////////////////////////////////////////////////////
CPPMLanguageModel::CPPMLanguageModel(CAlphabet *_alphabet,int _normalization)
- : CLanguageModel(_alphabet,_normalization)
+ : CLanguageModel(_alphabet,_normalization), root(0), m_rootcontext(0)
{
root=new CPPMnode(-1);
m_rootcontext=new CPPMContext(root,0);
}
CPPMLanguageModel::~CPPMLanguageModel()
{
+ delete m_rootcontext;
delete root;
}
bool CPPMLanguageModel::GetProbs(CContext *context,vector<unsigned int> &probs,double )
// get the probability distribution at the context
{
// seems like we have to have this hack for VC++
CPPMContext *ppmcontext=static_cast<CPPMContext *> (context);
int modelchars=GetNumberModelChars();
int norm=CLanguageModel::normalization();
probs.resize(modelchars);
CPPMnode *temp,*s;
int loop,total;
int sym;
// ulong spent=0;
ulong size_of_slice;
bool *exclusions=new bool [modelchars];
ulong uniform=modelchars;
ulong tospend=norm-uniform;
temp=ppmcontext->head;
for (loop=0; loop <modelchars; loop++) { /* set up the exclusions array */