From 0367a12b920a553fdc5349e3eebedf4808bce2b2 Mon Sep 17 00:00:00 2001 From: Alexander Smorkalov Date: Fri, 8 Sep 2023 12:36:46 +0300 Subject: [PATCH] Check that cv::merge input matrices are not empty. --- modules/core/src/merge.dispatch.cpp | 1 + 1 file changed, 1 insertion(+) diff --git a/modules/core/src/merge.dispatch.cpp b/modules/core/src/merge.dispatch.cpp index b95dc7345d..abde21e0df 100644 --- a/modules/core/src/merge.dispatch.cpp +++ b/modules/core/src/merge.dispatch.cpp @@ -118,6 +118,7 @@ void merge(const Mat* mv, size_t n, OutputArray _dst) CV_INSTRUMENT_REGION(); CV_Assert( mv && n > 0 ); + CV_Assert(!mv[0].empty()); int depth = mv[0].depth(); bool allch1 = true;