[vte] Return error when compiled without g-p-h and no-fallback flag used

[Christian Persch <chpe src gnome org>]

commit 28b4c114ab963aa526a27853fd16e311f5bfc171
Author: Christian Persch <chpe gnome org>
Date:   Wed Mar 24 15:46:41 2010 +0100

    Return error when compiled without g-p-h and no-fallback flag used

 src/pty.c |    9 ++++++++-
 1 files changed, 8 insertions(+), 1 deletions(-)
---
diff --git a/src/pty.c b/src/pty.c
index 0a94ec0..954d82e 100644
--- a/src/pty.c
+++ b/src/pty.c
@@ -1433,7 +1433,6 @@ vte_pty_initable_init (GInitable *initable,
         VtePty *pty = VTE_PTY (initable);
         VtePtyPrivate *priv = pty->priv;
         gboolean ret = FALSE;
-        GError *err = NULL;
 
         if (cancellable != NULL) {
                 g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED,
@@ -1450,6 +1449,8 @@ vte_pty_initable_init (GInitable *initable,
 
 #ifdef VTE_USE_GNOME_PTY_HELPER
 	if ((priv->flags & VTE_PTY_NO_HELPER) == 0) {
+                GError *err = NULL;
+
 		ret = _vte_pty_open_with_helper(pty, &err);
                 g_assert(ret || err != NULL);
 
@@ -1468,6 +1469,12 @@ vte_pty_initable_init (GInitable *initable,
                 g_error_free(err);
                 /* Fall back to unix98 PTY */
         }
+#else
+        if (priv->flags & VTE_PTY_NO_FALLBACK) {
+                g_set_error_literal(error, VTE_PTY_ERROR, VTE_PTY_ERROR_PTY_HELPER_FAILED,
+                                    "VTE compiled without GNOME PTY helper");
+                goto out;
+        }
 #endif /* VTE_USE_GNOME_PTY_HELPER */
 
         ret = _vte_pty_open_unix98(pty, error);