Fixed some security issues

AlexeyAB

2018-06-15 e1e5abe19197f2bb56a9d320b31275db4706aa4d

 src/demo.c

@@ -51,7 +51,7 @@
void draw_detections_cv(IplImage* show_img, int num, float thresh, box *boxes, float **probs, char **names, image **alphabet, int classes);
void draw_detections_cv_v3(IplImage* show_img, detection *dets, int num, float thresh, char **names, image **alphabet, int classes, int ext_output);
void show_image_cv_ipl(IplImage *disp, const char *name);
image get_image_from_stream_resize(CvCapture *cap, int w, int h, int c, IplImage** in_img, int cpp_video_capture);
image get_image_from_stream_resize(CvCapture *cap, int w, int h, int c, IplImage** in_img, int cpp_video_capture, int dont_close);
IplImage* in_img;
IplImage* det_img;
IplImage* show_img;
@@ -61,7 +61,8 @@
void *fetch_in_thread(void *ptr)
{
    //in = get_image_from_stream(cap);
   in_s = get_image_from_stream_resize(cap, net.w, net.h, net.c, &in_img, cpp_video_capture);
   int dont_close_stream = 0; // set 1 if your IP-camera periodically turns off and turns on video-stream
   in_s = get_image_from_stream_resize(cap, net.w, net.h, net.c, &in_img, cpp_video_capture, dont_close_stream);
    if(!in_s.data){
        //error("Stream closed.");
      printf("Stream closed.\n");
@@ -86,16 +87,7 @@
    l.output = avg;

    free_image(det_s);
   /*
    if(l.type == DETECTION){
        get_detection_boxes(l, 1, 1, demo_thresh, probs, boxes, 0);
    } else if (l.type == REGION){
        get_region_boxes(l, 1, 1, demo_thresh, probs, boxes, 0, 0);
    } else {
        error("Last layer must produce detections\n");
    }
    if (nms > 0) do_nms(boxes, probs, l.w*l.h*l.n, l.classes, nms);
   */

   int letter = 0;
   int nboxes = 0;
   detection *dets = get_network_boxes(&net, det_s.w, det_s.h, demo_thresh, demo_thresh, 0, 1, &nboxes, letter);
@@ -108,15 +100,11 @@
    printf("\nFPS:%.1f\n",fps);
    printf("Objects:\n\n");

    //images[demo_index] = det;
    //det = images[(demo_index + FRAMES/2 + 1)%FRAMES];
   ipl_images[demo_index] = det_img;
   det_img = ipl_images[(demo_index + FRAMES / 2 + 1) % FRAMES];
    demo_index = (demo_index + 1)%FRAMES;
       
   //draw_detections(det, l.w*l.h*l.n, demo_thresh, boxes, probs, demo_names, demo_alphabet, demo_classes);
   draw_detections_cv_v3(det_img, dets, nboxes, demo_thresh, demo_names, demo_alphabet, demo_classes, demo_ext_output);
   //draw_detections_cv(det_img, l.w*l.h*l.n, demo_thresh, boxes, probs, demo_names, demo_alphabet, demo_classes);
   free_detections(dets, nboxes);

   return 0;