[glib] Be more forgiving when parsing introspection xml

[Matthias Clasen <matthiasc src gnome org>]

commit 73af5ab4cf14d33495ba098af3b53f7d7f257256
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Feb 19 16:27:51 2011 -0500

    Be more forgiving when parsing introspection xml
    
    Accept (and silently ignore) version attributes on <interface>
    and <method> elements - these occur in the wild, and ignoring
    them does not cost us anything.

 gio/gdbusintrospection.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/gio/gdbusintrospection.c b/gio/gdbusintrospection.c
index 348f514..5d9b6bd 100644
--- a/gio/gdbusintrospection.c
+++ b/gio/gdbusintrospection.c
@@ -1320,6 +1320,8 @@ parser_start_element (GMarkupParseContext  *context,
                                         attribute_values,
                                         error,
                                         G_MARKUP_COLLECT_STRING, "name", &name,
+                                        /* seen in the wild */
+                                        G_MARKUP_COLLECT_STRING | G_MARKUP_COLLECT_OPTIONAL, "version", NULL,
                                         G_MARKUP_COLLECT_INVALID))
         goto out;
 
@@ -1349,6 +1351,8 @@ parser_start_element (GMarkupParseContext  *context,
                                         attribute_values,
                                         error,
                                         G_MARKUP_COLLECT_STRING, "name", &name,
+                                        /* seen in the wild */
+                                        G_MARKUP_COLLECT_STRING | G_MARKUP_COLLECT_OPTIONAL, "version", NULL,
                                         G_MARKUP_COLLECT_INVALID))
         goto out;