dolphin-li

GCoptimization.cpp, DataCostFnSparse::search(), line 1818: `const SparseDataCost* mid = (const SparseDataCost*)((((size_t)L+(size_t)R) >> 1) & cDataCostPtrMask);` It is possible that `mid < L`, causing out-of-range memory read. As a result, random crashes...