Fix a crash on misformed imported stylesheets

* libxslt/preproc.c: handle the case where xsl:template parent
  is not an element.

diff --git a/libxslt/preproc.c b/libxslt/preproc.c
index 9a5e9d6..b47d809 100644 (file)
--- a/libxslt/preproc.c
+++ b/libxslt/preproc.c
@@ -82,7 +82,7 @@ xsltCheckTopLevelElement(xsltStylesheetPtr style, xmlNodePtr inst, int err) {
        }
        return(0);
     }
-    if ((parent->ns == NULL) ||
+    if ((parent->ns == NULL) || (parent->type != XML_ELEMENT_NODE) ||
         ((parent->ns != inst->ns) &&
         (!xmlStrEqual(parent->ns->href, inst->ns->href))) ||
        ((!xmlStrEqual(parent->name, BAD_CAST "stylesheet")) &&