gpaste: prevent potential SEGV

Signed-off-by: Marc-Antoine Perennou <Marc-Antoine@Perennou.com>
Keruspe · May 19, 2012 · ffa347c · ffa347c
1 parent b8f2551
commit ffa347c
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/src/gpaste/gpaste.c b/src/gpaste/gpaste.c
@@ -61,6 +61,7 @@ show_history (GPasteClient *client,
               GError      **error)
 {
     gchar **history = g_paste_client_get_history (client, error);
+
     if (!*error)
     {
         unsigned int i = 0;
@@ -91,6 +92,12 @@ main (int argc, char *argv[])
     GError *error = NULL;
     const gchar *arg1, *arg2;
 
+    if (!client)
+    {
+        fprintf (stderr, _("Couldn't connect to GPaste daemon.\n"));
+        return 1;
+    }
+
     if (!isatty (fileno (stdin)))
     {
         /* We are being piped */