journal-remote: fix client_cert memory leak

Found by Valgrind while testing the previous memory leak fix.

diff --git a/src/journal-remote/microhttpd-util.c b/src/journal-remote/microhttpd-util.c
index de9c6ab32d124be9e3c2314c8495a3a09d7675de..a95fff18f3773f0f7db7b0aacd14f0fa97abc7f0 100644 (file)
--- a/src/journal-remote/microhttpd-util.c
+++ b/src/journal-remote/microhttpd-util.c
@@ -239,10 +239,14 @@ static int get_auth_dn(gnutls_x509_crt_t client_cert, char **buf) {
         return 0;
 }
 
+static inline void gnutls_x509_crt_deinitp(gnutls_x509_crt_t *p) {
+        gnutls_x509_crt_deinit(*p);
+}
+
 int check_permissions(struct MHD_Connection *connection, int *code, char **hostname) {
         const union MHD_ConnectionInfo *ci;
         gnutls_session_t session;
-        gnutls_x509_crt_t client_cert;
+        _cleanup_(gnutls_x509_crt_deinitp) gnutls_x509_crt_t client_cert = NULL;
         _cleanup_free_ char *buf = NULL;
         int r;