Add a free function to free the returned structure.

1 files changed, 24 insertions, 4 deletions

diff --git a/ext/xslt/xslt.c b/ext/xslt/xslt.c
index 3e8e56cd9d..dd406a1f5c 100644
--- a/ext/xslt/xslt.c
+++ b/ext/xslt/xslt.c
@@ -67,10 +67,10 @@ static char *find_xslt_argument(const char **argv, const char *key)
 
 /* {{{ parse_xslt_arguments()
    Parse an XSLT argument buffer */
-extern xslt_args *parse_xslt_arguments(char *xml, 
-                                       char *xsl, 
-									   char *result, 
-									   char **argv)
+extern xslt_args *parse_xslt_arguments(char  *xml, 
+                                       char  *xsl, 
+                                       char  *result, 
+                                       char **argv)
 {
 	xslt_args *return_value;
 
@@ -119,6 +119,26 @@ extern xslt_args *parse_xslt_arguments(char *xml,
 }
 /* }}} */
 
+/* {{{ free_xslt_arguments()
+   Free's an XSLT argument list returned from parse_xslt_arguments() */
+extern void free_xslt_arguments(xslt_args *to_free)
+{
+	if (to_free->xml.ptr) {
+		efree(to_free->xml.ptr);
+	}
+	
+	if (to_free->xsl.ptr) {
+		efree(to_free->xsl.ptr);
+	}
+	
+	if (to_free->result.ptr) {
+		efree(to_free->result.ptr);
+	}
+	
+	efree(to_free);
+}
+/* }}} */
+
 /* {{{ call_xslt_function()
    Call an XSLT handler */
 extern void call_xslt_function(char *name,