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examples: Check for error when loading file

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People playing with those examples tend to mess up things, so it's
really really unhelpful if we don't do error checking.
This commit is contained in:
Benjamin Otte 2018-03-27 02:40:26 +02:00
parent 5a0759bc1b
commit 9e926f9a28
1 changed files with 7 additions and 1 deletions
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8
examples/builder.c
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@ -14,12 +14,18 @@ main (int argc,
GtkBuilder *builder;
GObject *window;
GObject *button;
GError *error = NULL;
gtk_init (&argc, &argv);
/* Construct a GtkBuilder instance and load our UI description */
builder = gtk_builder_new ();
gtk_builder_add_from_file (builder, "builder.ui", NULL);
if (gtk_builder_add_from_file (builder, "builder.ui", &error) == 0)
{
g_printerr ("Error loading file: %s\n", error->message);
g_clear_error (&error);
return 1;
}
/* Connect signal handlers to the constructed widgets. */
window = gtk_builder_get_object (builder, "window");