X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fsrc%2Ftlscert-gnu.c;h=69ce27fc81db405b10edabf555966abe5f7081ea;hb=790fbb71d92b47c6637892f3feedc0f99000f01e;hp=dc290b8b7e9abd813c4f318f847a07573ecbab13;hpb=3386088d5af4d4c61faa12ae29560e2c5bd43304;p=user%2Fhenk%2Fcode%2Fexim.git

diff --git a/src/src/tlscert-gnu.c b/src/src/tlscert-gnu.c
index dc290b8b7..69ce27fc8 100644
--- a/src/src/tlscert-gnu.c
+++ b/src/src/tlscert-gnu.c
@@ -51,10 +51,14 @@ tls_import_cert(const uschar * buf, void ** cert)
 {
 void * reset_point = store_get(0);
 gnutls_datum_t datum;
-gnutls_x509_crt_t crt;
+gnutls_x509_crt_t crt = *(gnutls_x509_crt_t *)cert;
 int fail = 0;
 
-gnutls_global_init();
+if (crt)
+  gnutls_x509_crt_deinit(crt);
+else
+  gnutls_global_init();
+
 gnutls_x509_crt_init(&crt);
 
 datum.data = string_unprinting(US buf);
@@ -73,10 +77,15 @@ return fail;
 }
 
 void
-tls_free_cert(void * cert)
+tls_free_cert(void ** cert)
 {
-gnutls_x509_crt_deinit((gnutls_x509_crt_t) cert);
-gnutls_global_deinit();
+gnutls_x509_crt_t crt = *(gnutls_x509_crt_t *)cert;
+if (crt)
+  {
+  gnutls_x509_crt_deinit(crt);
+  gnutls_global_deinit();
+  *cert = NULL;
+  }
 }
 
 /*****************************************************