Backport fix for 11520--for some reason I didn't do this back in February when I patched for trunk.

git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.4@121992 f38db490-d61c-443f-a65b-d21fe96a405b

1 files changed, 34 insertions, 4 deletions

diff --git a/main/global_datastores.c b/main/global_datastores.c
index 9b87b2cb4..ca04a0fe9 100644
--- a/main/global_datastores.c
+++ b/main/global_datastores.c
@@ -35,8 +35,9 @@ static void dialed_interface_destroy(void *data)
 	struct ast_dialed_interface *di = NULL;
 	AST_LIST_HEAD(, ast_dialed_interface) *dialed_interface_list = data;
 	
-	if (!dialed_interface_list)
+	if (!dialed_interface_list) {
 		return;
+	}
 
 	AST_LIST_LOCK(dialed_interface_list);
 	while ((di = AST_LIST_REMOVE_HEAD(dialed_interface_list, list)))
@@ -53,11 +54,13 @@ static void *dialed_interface_duplicate(void *data)
 	AST_LIST_HEAD(, ast_dialed_interface) *old_list;
 	AST_LIST_HEAD(, ast_dialed_interface) *new_list = NULL;
 
-	if(!(old_list = data))
+	if(!(old_list = data)) {
 		return NULL;
+	}
 
-	if(!(new_list = ast_calloc(1, sizeof(*new_list))))
+	if(!(new_list = ast_calloc(1, sizeof(*new_list)))) {
 		return NULL;
+	}
 
 	AST_LIST_HEAD_INIT(new_list);
 	AST_LIST_LOCK(old_list);
@@ -76,8 +79,35 @@ static void *dialed_interface_duplicate(void *data)
 	return new_list;
 }
 
+
+static void *dial_features_duplicate(void *data)
+{
+	struct ast_dial_features *df = data, *df_copy;
+
+	if (!(df_copy = ast_calloc(1, sizeof(*df)))) {
+		return NULL;
+	}
+
+	memcpy(df_copy, df, sizeof(*df));
+
+	return df_copy;
+}
+
+static void dial_features_destroy(void *data) {
+	struct ast_dial_features *df = data;
+	if (df) {
+		ast_free(df);
+	}
+}
+
 const struct ast_datastore_info dialed_interface_info = {
-	.type ="dialed-interface",
+	.type = "dialed-interface",
 	.destroy = dialed_interface_destroy,
 	.duplicate = dialed_interface_duplicate,
 };
+
+const struct ast_datastore_info dial_features_info = {
+	.type = "dial-features",
+	.destroy = dial_features_destroy,
+	.duplicate = dial_features_duplicate,
+};