netapi: fix some warnings in netdomjoin-gui.

[ira/wip.git] / source3 / lib / netapi / examples / netdomjoin-gui / netdomjoin-gui.c

diff --git a/source3/lib/netapi/examples/netdomjoin-gui/netdomjoin-gui.c b/source3/lib/netapi/examples/netdomjoin-gui/netdomjoin-gui.c
index 970f8cf9f28b4476c2868aad8103c1fd63f07f24..4e0488ed59d04568887e61f6c499bc6f6dd074f4 100644 (file)
--- a/source3/lib/netapi/examples/netdomjoin-gui/netdomjoin-gui.c
+++ b/source3/lib/netapi/examples/netdomjoin-gui/netdomjoin-gui.c
@@ -818,9 +818,13 @@ static void callback_enter_hostname_and_unlock(GtkWidget *widget,
        }
        state->hostname_changed = TRUE;
        if (state->name_type_initial == NetSetupDomainName) {
-               asprintf(&str, "%s.%s", entry_text, state->my_dnsdomain);
+               if (asprintf(&str, "%s.%s", entry_text, state->my_dnsdomain) == -1) {
+                       return;
+               }
        } else {
-               asprintf(&str, "%s.", entry_text);
+               if (asprintf(&str, "%s.", entry_text) == -1) {
+                       return;
+               }
        }
        gtk_label_set_text(GTK_LABEL(state->label_full_computer_name), str);
        free(str);
@@ -1127,10 +1131,14 @@ static void callback_do_change(GtkWidget *widget,
                char *str = NULL;
                entry_text = gtk_entry_get_text(GTK_ENTRY(entry));
                if (state->name_type_initial == NetSetupDomainName) {
-                       asprintf(&str, "%s.%s", entry_text,
-                                state->my_dnsdomain);
+                       if (asprintf(&str, "%s.%s", entry_text,
+                                state->my_dnsdomain) == -1) {
+                               return;
+                       }
                } else {
-                       asprintf(&str, "%s.", entry_text);
+                       if (asprintf(&str, "%s.", entry_text) == -1) {
+                               return;
+                       }
                }
                gtk_label_set_text(GTK_LABEL(state->label_full_computer_name),
                                   str);
@@ -1431,10 +1439,14 @@ static int draw_main_window(struct join_state *state)
                /* Label */
                char *str = NULL;
                if (state->name_type_initial == NetSetupDomainName) {
-                       asprintf(&str, "%s.%s", state->my_hostname,
-                                state->my_dnsdomain);
+                       if (asprintf(&str, "%s.%s", state->my_hostname,
+                                state->my_dnsdomain) == -1) {
+                               return -1;
+                       }
                } else {
-                       asprintf(&str, "%s.", state->my_hostname);
+                       if (asprintf(&str, "%s.", state->my_hostname) == -1) {
+                               return -1;
+                       }
                }
 
                label = gtk_label_new(str);