trailers: switch h1-trailer logic to use dynbuf

In the continued effort to remove "manual" realloc schemes.

Closes #5524

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/url.c b/lib/url.c
index 524d968c2..27943a3f7 100644
--- a/lib/url.c
+++ b/lib/url.c
@@ -733,7 +733,7 @@ static void conn_free(struct connectdata *conn)
   Curl_safefree(conn->allocptr.host);
   Curl_safefree(conn->allocptr.cookiehost);
   Curl_safefree(conn->allocptr.rtsp_transport);
-  Curl_safefree(conn->trailer);
+  Curl_dyn_free(&conn->trailer);
   Curl_safefree(conn->host.rawalloc); /* host name buffer */
   Curl_safefree(conn->conn_to_host.rawalloc); /* host name buffer */
   Curl_safefree(conn->hostname_resolve);