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Check that cv::merge input matrices are not empty.

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This commit is contained in:
Alexander Smorkalov 2023-09-08 12:36:46 +03:00
parent d0de575aef
commit 0367a12b92
1 changed files with 1 additions and 0 deletions
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modules/core/src/merge.dispatch.cpp
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@ -118,6 +118,7 @@ void merge(const Mat* mv, size_t n, OutputArray _dst)
CV_INSTRUMENT_REGION(); CV_INSTRUMENT_REGION();
CV_Assert( mv && n > 0 ); CV_Assert( mv && n > 0 );
CV_Assert(!mv[0].empty());
int depth = mv[0].depth(); int depth = mv[0].depth();
bool allch1 = true; bool allch1 = true;