[dia] [warningectomy] missing error handling in export_vdx()

[Hans Breuer <hans src gnome org>]

commit 3adb23ac2653bcaa6c7e3335b2d203d8e2881f64
Author: Hans Breuer <hans breuer org>
Date:   Sat May 4 19:45:00 2013 +0200

    [warningectomy] missing error handling in export_vdx()
    
    vdx-export.c: In function 'export_vdx':
    vdx-export.c:1857:1: warning: control reaches end of non-void function
    
    now the error is registered in the context and FALSE is returned.

 plug-ins/vdx/vdx-export.c |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)
---
diff --git a/plug-ins/vdx/vdx-export.c b/plug-ins/vdx/vdx-export.c
index 36826d5..812a3ba 100644
--- a/plug-ins/vdx/vdx-export.c
+++ b/plug-ins/vdx/vdx-export.c
@@ -1853,7 +1853,12 @@ export_vdx(DiagramData *data, DiaContext *ctx,
     /* dont screw Dia's global state */
     setlocale(LC_NUMERIC, old_locale);
 
-    fclose(file);
+    if (fclose(file) != 0) {
+       dia_context_add_message_with_errno (ctx, errno, _("Saving file '%s' failed."), 
+                                           dia_context_get_filename(ctx));
+       return FALSE;
+    }
+    return TRUE;
 }
 
 /* interface from filter.h */