From bfd1504de35a8653f221b2138dd67e35f64879bc Mon Sep 17 00:00:00 2001
From: Dmitry Kurtaev <dmitry.kurtaev@gmail.com>
Date: Mon, 8 Apr 2024 09:35:21 +0300
Subject: [PATCH] Resolve valgrind warnings

---
 modules/core/test/test_arithm.cpp        | 10 +++++-----
 modules/dnn/src/layers/eltwise_layer.cpp |  2 +-
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/modules/core/test/test_arithm.cpp b/modules/core/test/test_arithm.cpp
index 6908bf2beb..a48b90e385 100644
--- a/modules/core/test/test_arithm.cpp
+++ b/modules/core/test/test_arithm.cpp
@@ -3250,20 +3250,20 @@ typedef testing::TestWithParam<perf::MatDepth> NonZeroSupportedMatDepth;
 
 TEST_P(NonZeroSupportedMatDepth, findNonZero)
 {
-    cv::Mat src = cv::Mat(16,16, CV_MAKETYPE(GetParam(), 1));
+    cv::Mat src = cv::Mat::zeros(16,16, CV_MAKETYPE(GetParam(), 1));
     vector<Point> pts;
     EXPECT_NO_THROW(findNonZero(src, pts));
 }
 
 TEST_P(NonZeroSupportedMatDepth, countNonZero)
 {
-    cv::Mat src = cv::Mat(16,16, CV_MAKETYPE(GetParam(), 1));
+    cv::Mat src = cv::Mat::zeros(16,16, CV_MAKETYPE(GetParam(), 1));
     EXPECT_NO_THROW(countNonZero(src));
 }
 
 TEST_P(NonZeroSupportedMatDepth, hasNonZero)
 {
-    cv::Mat src = cv::Mat(16,16, CV_MAKETYPE(GetParam(), 1));
+    cv::Mat src = cv::Mat::zeros(16,16, CV_MAKETYPE(GetParam(), 1));
     EXPECT_NO_THROW(hasNonZero(src));
 }
 
@@ -3295,7 +3295,7 @@ typedef testing::TestWithParam<perf::MatDepth> MinMaxSupportedMatDepth;
 
 TEST_P(MinMaxSupportedMatDepth, minMaxLoc)
 {
-    cv::Mat src = cv::Mat(16,16, CV_MAKETYPE(GetParam(), 1));
+    cv::Mat src = cv::Mat::zeros(16,16, CV_MAKETYPE(GetParam(), 1));
     double minV=0.0, maxV=0.0;
     Point minLoc, maxLoc;
     EXPECT_NO_THROW(cv::minMaxLoc(src, &minV, &maxV, &minLoc, &maxLoc));
@@ -3303,7 +3303,7 @@ TEST_P(MinMaxSupportedMatDepth, minMaxLoc)
 
 TEST_P(MinMaxSupportedMatDepth, minMaxIdx)
 {
-    cv::Mat src = cv::Mat(16,16, CV_MAKETYPE(GetParam(), 1));
+    cv::Mat src = cv::Mat::zeros(16,16, CV_MAKETYPE(GetParam(), 1));
     double minV=0.0, maxV=0.0;
     int minIdx=0, maxIdx=0;
     EXPECT_NO_THROW(cv::minMaxIdx(src, &minV, &maxV, &minIdx, &maxIdx));
diff --git a/modules/dnn/src/layers/eltwise_layer.cpp b/modules/dnn/src/layers/eltwise_layer.cpp
index 69090d4916..f82c11c849 100644
--- a/modules/dnn/src/layers/eltwise_layer.cpp
+++ b/modules/dnn/src/layers/eltwise_layer.cpp
@@ -233,7 +233,7 @@ public:
         outputChannels = numChannels;
 
         outputs.assign(1, inputs[0]);
-        outputs[0][1] = numChannels;
+        outputs[0][(dims == 1) ? 0 : 1] = numChannels;
 
         if (dims >= 1)
         {