shithub: dav1d

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Check for valid input in dav1d_data_unref

--- a/src/data.c

+++ b/src/data.c

@@ -65,6 +65,11 @@

 }

 void dav1d_data_unref(Dav1dData *const buf) {

-    dav1d_ref_dec(buf->ref);

+    validate_input(buf != NULL);

+

+    if (buf->ref) {

+        validate_input(buf->data != NULL);

+        dav1d_ref_dec(buf->ref);

+    }

     memset(buf, 0, sizeof(*buf));

 }