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Merge pull request #23567 from seanm:UBSan-overflow

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Reformulated some pointer arithmetic to avoid (unsigned) overflow
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Alexander Smorkalov 2023-05-29 12:19:34 +03:00 committed by GitHub
commit 02397ef851
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1 changed files with 3 additions and 1 deletions
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4
modules/imgproc/src/filter.simd.hpp
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@ -44,6 +44,8 @@
#include "opencv2/core/hal/intrin.hpp"
#include "filter.hpp"
#include <cstddef>
#if defined(CV_CPU_BASELINE_MODE)
#if IPP_VERSION_X100 >= 710
#define USE_IPP_SEP_FILTERS 1
@ -304,7 +306,7 @@ void FilterEngine__apply(FilterEngine& this_, const Mat& src, Mat& dst, const Si
FilterEngine__start(this_, wsz, src.size(), ofs);
int y = this_.startY - ofs.y;
FilterEngine__proceed(this_,
src.ptr() + y*src.step,
src.ptr() + y * (ptrdiff_t)src.step,
(int)src.step,
this_.endY - this_.startY,
dst.ptr(),