[dia] [scan-build] Argument with 'nonnull' attribute passed null

[Hans Breuer <hans src gnome org>]

commit b282b312789a4314a34c6259eb670e670b2e726d
Author: Hans Breuer <hans breuer org>
Date:   Sun Sep 27 14:04:43 2009 +0200

    [scan-build] Argument with 'nonnull' attribute passed null
    
    Avoid calling g_stat() if image->file==NULL

 objects/standard/image.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/objects/standard/image.c b/objects/standard/image.c
index 89c9844..4508b22 100644
--- a/objects/standard/image.c
+++ b/objects/standard/image.c
@@ -183,7 +183,7 @@ image_set_props(Image *image, GPtrArray *props)
   object_set_props_from_offsets(&image->element.object, image_offsets, props);
 
   /* use old value on error */
-  if (g_stat (image->file, &st) != 0)
+  if (!image->file || g_stat (image->file, &st) != 0)
     mtime = image->mtime;
   else
     mtime = st.st_mtime;