[gnome-terminal] Use g_warn_if_fail() here

[Christian Persch <chpe src gnome org>]

commit e9f0697b5c01000252caed8a1e014e68a5daca25
Author: Christian Persch <chpe gnome org>
Date:   Tue Oct 5 20:09:15 2010 +0200

    Use g_warn_if_fail() here

 src/terminal-screen.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/terminal-screen.c b/src/terminal-screen.c
index 4212d11..1dc479c 100644
--- a/src/terminal-screen.c
+++ b/src/terminal-screen.c
@@ -2136,7 +2136,7 @@ terminal_screen_drag_data_received (GtkWidget        *widget,
           return;
 
         moving_screen = terminal_screen_container_get_screen (TERMINAL_SCREEN_CONTAINER (container));
-        g_return_if_fail (TERMINAL_IS_SCREEN (moving_screen));
+        g_warn_if_fail (TERMINAL_IS_SCREEN (moving_screen));
         if (!TERMINAL_IS_SCREEN (moving_screen))
           return;