Don't allow calling verify_async() twice

diff --git a/libempathy/empathy-tls-verifier.c b/libempathy/empathy-tls-verifier.c
index c2169f0fdb4500ded40dd55b275ecbd4b6f7355b..01548b3254558e562ac23cd7918ba0783cad2546 100644 (file)
--- a/libempathy/empathy-tls-verifier.c
+++ b/libempathy/empathy-tls-verifier.c
@@ -695,6 +695,8 @@ empathy_tls_verifier_verify_async (EmpathyTLSVerifier *self,
 {
   EmpathyTLSVerifierPriv *priv = GET_PRIV (self);
 
+  g_return_if_fail (priv->verify_result == NULL);
+
   priv->verify_result = g_simple_async_result_new (G_OBJECT (self),
       callback, user_data, NULL);