videoio: images: fix buffer overflow problem

9 years ago · c560ff23ad
parent e4985f604a
commit c560ff23ad
1 changed files with 4 additions and 1 deletions
--- 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++;