journal-remote: fix certificate status memory leak

The output of gnutls_certificate_verification_status_print() needs to be
freed.

Noticed this while staring at verify_cert_authorized() to see what could
possibly confuse gcc5 on armv7hl to segfault during compilation.

diff --git a/src/journal-remote/microhttpd-util.c b/src/journal-remote/microhttpd-util.c
index 34d93379dacea1a35740b2977405bd037283d340..de9c6ab32d124be9e3c2314c8495a3a09d7675de 100644 (file)
--- a/src/journal-remote/microhttpd-util.c
+++ b/src/journal-remote/microhttpd-util.c
@@ -179,6 +179,7 @@ static int verify_cert_authorized(gnutls_session_t session) {
                 return log_error_errno(r, "gnutls_certificate_verification_status_print failed: %m");
 
         log_info("Certificate status: %s", out.data);
+        gnutls_free(out.data);
 
         return status == 0 ? 0 : -EPERM;
 }