more valgrind changes

Author: jwijffels

src/doc2vec/NN.cpp

@@ -10,9 +10,11 @@ NN::NN(long long vocab_size, long long corpus_size, long long dim,
 {
   long long a, b;
   unsigned long long next_random = 1;
+  m_syn0 = NULL;
   //a = posix_memalign((void **)&m_syn0, 128, (long long)m_vocab_size * m_dim * sizeof(real));
   m_syn0 = (float *)_aligned_malloc((long long)m_vocab_size * m_dim * sizeof(real), 128);
   if (m_syn0 == NULL) {Rcpp::stop("Memory allocation failed\n"); }
+  m_dsyn0 = NULL;
   //a = posix_memalign((void **)&m_dsyn0, 128, (long long)m_corpus_size * m_dim * sizeof(real));
   m_dsyn0 = (float *)_aligned_malloc((long long)m_corpus_size * m_dim * sizeof(real), 128);
   if (m_dsyn0 == NULL) {Rcpp::stop("Memory allocation failed\n"); }

src/doc2vec/TrainModelThread.cpp

@@ -13,6 +13,7 @@ TrainModelThread::TrainModelThread(long long id, Doc2Vec * doc2vec,
   m_doc2vec = doc2vec;
   m_corpus = sub_corpus;
   m_infer = infer;
+  m_doc_vector = NULL;
 
   m_start = clock();
   m_next_random = id;