diff --git a/modules/core/src/copy.cpp b/modules/core/src/copy.cpp index 31fa6dad84..22b18710d8 100644 --- a/modules/core/src/copy.cpp +++ b/modules/core/src/copy.cpp @@ -293,11 +293,17 @@ void Mat::copyTo( OutputArray _dst ) const const uchar* sptr = data; uchar* dptr = dst.data; + CV_IPP_RUN( + (size_t)cols*elemSize() <= (size_t)INT_MAX && + (size_t)step <= (size_t)INT_MAX && + (size_t)dst.step <= (size_t)INT_MAX + , + ippiCopy_8u_C1R(sptr, (int)step, dptr, (int)dst.step, ippiSize((int)(cols*elemSize()), rows)) >= 0 + ) + Size sz = getContinuousSize(*this, dst); size_t len = sz.width*elemSize(); - CV_IPP_RUN(true, ippiCopy_8u_C1R(sptr, (int)step, dptr, (int)dst.step, ippiSize((int)len, sz.height)) >= 0) - for( ; sz.height--; sptr += step, dptr += dst.step ) memcpy( dptr, sptr, len ); }