[X2Go-Commits] [libx2goclient] 01/09: src/x2goclient-network.c: make accessor functions more resilient.

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in repository libx2goclient.

commit 9e1e952ef09a0f662a6808f1c7d68b64e00719a5
Author: Mihai Moldovan <ionic at ionic.de>
Date:   Thu Aug 15 11:33:27 2019 +0200

    src/x2goclient-network.c: make accessor functions more resilient.
    
    Allows vfuncs to be pure virtual.
---
 src/x2goclient-network.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/x2goclient-network.c b/src/x2goclient-network.c
index f88e06e..b1d3792 100644
--- a/src/x2goclient-network.c
+++ b/src/x2goclient-network.c
@@ -73,15 +73,21 @@ enum {
 static GParamSpec *net_obj_properties[X2GO_NET_N_PROPERTIES] = { NULL, };
 
 static GSocketAddress* x2goclient_network_parse_sockspec (X2GoClientNetwork *self, const GString *sockspec) {
+  X2GoClientNetworkClass *class = X2GOCLIENT_NETWORK_GET_CLASS (self);
+
   g_return_val_if_fail (X2GOCLIENT_IS_NETWORK (self), NULL);
+  g_return_val_if_fail (class->parse_sockspec, NULL);
 
-  return X2GOCLIENT_NETWORK_GET_CLASS (self)->parse_sockspec (self, sockspec);
+  return (class->parse_sockspec (self, sockspec));
 }
 
 gboolean x2goclient_network_connect (X2GoClientNetwork *self) {
+  X2GoClientNetworkClass *class = X2GOCLIENT_NETWORK_GET_CLASS (self);
+
   g_return_val_if_fail (X2GOCLIENT_IS_NETWORK (self), FALSE);
+  g_return_val_if_fail (class->connect, FALSE);
 
-  return X2GOCLIENT_NETWORK_GET_CLASS (self)->connect (self);
+  return (class->connect (self));
 }
 
 static void x2goclient_network_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *param_spec) {

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