From: Wenbin Chen <[email protected]>
Signed-off-by: Wenbin Chen <[email protected]>
---
libavfilter/vf_dnn_detect.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/libavfilter/vf_dnn_detect.c b/libavfilter/vf_dnn_detect.c
index b82916ce6d..b2e9b8d4c6 100644
--- a/libavfilter/vf_dnn_detect.c
+++ b/libavfilter/vf_dnn_detect.c
@@ -112,6 +112,10 @@ static int dnn_detect_parse_anchors(char *anchors_str,
float **anchors)
}
for (int i = 0; i < nb_anchor; i++) {
token = av_strtok(anchors_str, "&", &saveptr);
+ if (!token) {
+ av_freep(&anchors_buf);
+ return 0;
+ }
anchors_buf[i] = strtof(token, NULL);
anchors_str = NULL;
}
--
2.34.1
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