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[k-way] fix a crash with empty files

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Timothy Stack 2013-06-24 06:43:05 -07:00
parent 5ba26cc5f7
commit 63c6855a99
1 changed files with 1 additions and 1 deletions
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2
src/k_merge_tree.h
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@ -152,7 +152,7 @@ private:
template <class T, class owner_t, class iterator_t, class comparitor>
kmerge_tree_c<T, owner_t, iterator_t, comparitor>::kmerge_tree_c(long bucket_qty) :
bucket_qty_mbr(bucket_qty),
number_of_levels_mbr(::log2(bucket_qty_mbr)), // don't add one - build_levels is zero based
number_of_levels_mbr(bucket_qty ? ::log2(bucket_qty_mbr) : 0), // don't add one - build_levels is zero based
top_node_ptr_mbr(NULL),
first_leaf_ptr(NULL),
last_leaf_ptr(NULL)