lavfi/dnn_backend_openvino.c: fix crash when target is not specified

4 years ago · 2cf95f2dd9
parent b51c2c48c1
commit 2cf95f2dd9
1 changed files with 4 additions and 2 deletions
--- a/libavfilter/dnn/dnn_backend_openvino.c
+++ b/libavfilter/dnn/dnn_backend_openvino.c
@ -598,8 +598,10 @@ static DNNReturnType extract_inference_from_task(DNNFunctionType func_type, Task
            InferenceItem *inference;
            const AVDetectionBBox *bbox = av_get_detection_bbox(header, i);

-            if (av_strncasecmp(bbox->detect_label, params->target, sizeof(bbox->detect_label)) != 0) {
-                continue;
+            if (params->target) {
+                if (av_strncasecmp(bbox->detect_label, params->target, sizeof(bbox->detect_label)) != 0) {
+                    continue;
+                }
            }

            inference = av_malloc(sizeof(*inference));