http2: fix the array copy to nghttp2_nv

Bug: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=44517
Follow-up to 9f985a11e794
Closes #8414

diff --git a/lib/http2.c b/lib/http2.c
index be7c24b4651d3b5339fd1aced4b14971fdda35e7..26ab2aa81dba7beb1f8cd8f7cde89af6acad6e40 100644 (file)
--- a/lib/http2.c
+++ b/lib/http2.c
@@ -1922,6 +1922,7 @@ static ssize_t http2_send(struct Curl_easy *data, int sockindex,
       nva[i].namelen = hreq->header[i].namelen;
       nva[i].value = (unsigned char *)hreq->header[i].value;
       nva[i].valuelen = hreq->header[i].valuelen;
+      nva[i].flags = NGHTTP2_NV_FLAG_NONE;
     }
     Curl_pseudo_free(hreq);
   }