diff --git a/modules/core/src/matop.cpp b/modules/core/src/matop.cpp index 5c518146c..eefd63318 100644 --- a/modules/core/src/matop.cpp +++ b/modules/core/src/matop.cpp @@ -202,7 +202,11 @@ public: static void makeExpr(MatExpr& res, int method, Size sz, int type, double alpha=1); }; -static MatOp_Initializer g_MatOp_Initializer; +static MatOp_Initializer* getGlobalMatOpInitializer() +{ + static MatOp_Initializer initializer; + return &initializer; +} static inline bool isIdentity(const MatExpr& e) { return e.op == &g_MatOp_Identity; } static inline bool isAddEx(const MatExpr& e) { return e.op == &g_MatOp_AddEx; } @@ -215,7 +219,7 @@ static inline bool isInv(const MatExpr& e) { return e.op == &g_MatOp_Invert; } static inline bool isSolve(const MatExpr& e) { return e.op == &g_MatOp_Solve; } static inline bool isGEMM(const MatExpr& e) { return e.op == &g_MatOp_GEMM; } static inline bool isMatProd(const MatExpr& e) { return e.op == &g_MatOp_GEMM && (!e.c.data || e.beta == 0); } -static inline bool isInitializer(const MatExpr& e) { return e.op == &g_MatOp_Initializer; } +static inline bool isInitializer(const MatExpr& e) { return e.op == getGlobalMatOpInitializer(); } ///////////////////////////////////////////////////////////////////////////////////////////////////// @@ -1570,7 +1574,7 @@ void MatOp_Initializer::multiply(const MatExpr& e, double s, MatExpr& res) const inline void MatOp_Initializer::makeExpr(MatExpr& res, int method, Size sz, int type, double alpha) { - res = MatExpr(&g_MatOp_Initializer, method, Mat(sz, type, (void*)0), Mat(), Mat(), alpha, 0); + res = MatExpr(getGlobalMatOpInitializer(), method, Mat(sz, type, (void*)0), Mat(), Mat(), alpha, 0); }