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

2026-07-29 15:23:05 +04:00 · 2023-09-08 12:36:46 +03:00
parent d0de575aef
commit 0367a12b92
1 changed files with 1 additions and 0 deletions
@@ -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;