From: Alexander Alekhin <alexander.alekhin@intel.com>
Date: Thu, 1 Dec 2016 12:24:36 +0000 (+0300)
Subject: videoio: images: fix buffer overflow problem
X-Git-Tag: accepted/tizen/6.0/unified/20201030.111113~1383^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c560ff23ade974d3d365bf4c2f14c2fc39025765;p=platform%2Fupstream%2Fopencv.git

videoio: images: fix buffer overflow problem
---

diff --git a/modules/videoio/src/cap_images.cpp b/modules/videoio/src/cap_images.cpp
index 922a576..4554186 100644
--- a/modules/videoio/src/cap_images.cpp
+++ b/modules/videoio/src/cap_images.cpp
@@ -345,7 +345,10 @@ bool CvVideoWriter_Images::writeFrame( const IplImage* image )
 {
     char str[_MAX_PATH];
     sprintf(str, filename, currentframe);
-    int ret = cvSaveImage(str, image, &params[0]);
+    std::vector<int> image_params = params;
+    image_params.push_back(0); // append parameters 'stop' mark
+    image_params.push_back(0);
+    int ret = cvSaveImage(str, image, &image_params[0]);
 
     currentframe++;