added a cretion of ctxt->globalVars in xsltProcessUserParamInternal if

* libxslt/variables.c: added a cretion of ctxt->globalVars in
  xsltProcessUserParamInternal if missing.
Daniel

ChangeLog

+Mon Feb 14 12:51:07 CET 2005 Daniel Veillard <daniel@veillard.com>
+
+	* libxslt/variables.c: added a cretion of ctxt->globalVars in
+	  xsltProcessUserParamInternal if missing.
+
 Wed Feb  9 21:58:56 CET 2005 Daniel Veillard <daniel@veillard.com>
 
 	* doc/Makefile.am doc/libxslt-api.xml doc/libxslt-refs.xml 

libxslt/variables.c

@@ -940,6 +940,8 @@
 	xsltTransformError(ctxt, style, NULL,
 	    "Global parameter %s already defined\n", name);
     }
+    if (ctxt->globalVars == NULL)
+	ctxt->globalVars = xmlHashCreate(20);
 
     /*
      * do not overwrite variables with parameters from the command line