[libgda/gtk3] Crasher fixed in gdaui-demo

[Vivien Malerba <vivien src gnome org>]

commit 2fd02c07508de2a84498609639b18b84055727a6
Author: Vivien Malerba <malerba gnome-db org>
Date:   Sun Dec 5 15:42:32 2010 +0100

    Crasher fixed in gdaui-demo

 libgda-ui/demos/main.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/libgda-ui/demos/main.c b/libgda-ui/demos/main.c
index 459930a..6c3fe2b 100644
--- a/libgda-ui/demos/main.c
+++ b/libgda-ui/demos/main.c
@@ -485,7 +485,7 @@ load_file (const gchar *filename)
 					p++;
 				
 				len = strlen (p);
-				while (g_ascii_isspace (*(p + len - 1)))
+				while ((len > 0) && g_ascii_isspace (*(p + len - 1)))
 					len--;
 				
 				if (len > 0) {