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Diffstat (limited to 'src/src/tree.c')
-rw-r--r--src/src/tree.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/src/tree.c b/src/src/tree.c
index d5a409651..e16a8643c 100644
--- a/src/src/tree.c
+++ b/src/src/tree.c
@@ -27,7 +27,7 @@ Returns: nothing
*/
void
-tree_add_nonrecipient(uschar *s)
+tree_add_nonrecipient(const uschar *s)
{
rmark rpoint = store_mark();
tree_node *node = store_get(sizeof(tree_node) + Ustrlen(s), is_tainted(s));
@@ -52,7 +52,7 @@ Returns: nothing
*/
void
-tree_add_duplicate(uschar *s, address_item *addr)
+tree_add_duplicate(const uschar *s, address_item *addr)
{
rmark rpoint = store_mark();
tree_node *node = store_get(sizeof(tree_node) + Ustrlen(s), is_tainted(s));
@@ -74,7 +74,7 @@ Returns: nothing
*/
void
-tree_add_unusable(host_item *h)
+tree_add_unusable(const host_item *h)
{
rmark rpoint = store_mark();
tree_node *node;