fix compile warning

diff --git a/ext/xmlrpc/xmlrpc-epi-php.c b/ext/xmlrpc/xmlrpc-epi-php.c
index 4838dfb1b222834b4827da3f140499d403c3dd6d..3779601e5a2f4a740bb7015c988d1a5e84507cca 100644 (file)
--- a/ext/xmlrpc/xmlrpc-epi-php.c
+++ b/ext/xmlrpc/xmlrpc-epi-php.c
@@ -688,7 +688,7 @@ PHP_FUNCTION(xmlrpc_encode_request)
        }
        
        if (out.xmlrpc_out.xml_elem_opts.encoding != ENCODING_DEFAULT) {
-               efree(out.xmlrpc_out.xml_elem_opts.encoding);
+               efree((char *)out.xmlrpc_out.xml_elem_opts.encoding);
        }
 }
 /* }}} */