[librsvg] Call xmlFreeParserCtxt after using the context.

[Hiroyuki Ikezoe <hiikezoe src gnome org>]

commit 026a635af8fc4ec90766944c04d3277c1b9f9d70
Author: Hiroyuki Ikezoe <hiikezoe gnome org>
Date:   Thu Jul 28 15:42:45 2011 +0900

    Call xmlFreeParserCtxt after using the context.
    
    GNOME Bug #655472

 rsvg-base.c |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)
---
diff --git a/rsvg-base.c b/rsvg-base.c
index 9fd065a..1f5c48c 100644
--- a/rsvg-base.c
+++ b/rsvg-base.c
@@ -1193,13 +1193,15 @@ rsvg_handle_close_impl (RsvgHandle * handle, GError ** error)
         xmlDoc = handle->priv->ctxt->myDoc;
 
         result = xmlParseChunk (handle->priv->ctxt, "", 0, TRUE);
-        xmlFreeParserCtxt (handle->priv->ctxt);
-        xmlFreeDoc (xmlDoc);
-
         if (result != 0) {
             rsvg_set_error (error, handle->priv->ctxt);
+            xmlFreeParserCtxt (handle->priv->ctxt);
+            xmlFreeDoc (xmlDoc);
             return FALSE;
         }
+
+        xmlFreeParserCtxt (handle->priv->ctxt);
+        xmlFreeDoc (xmlDoc);
     }
 
     rsvg_defs_resolve_all (handle->priv->defs);