remote: use xstrdup() instead of strdup()

diff --git a/remote.h b/remote.h
index 888d7c15de2eacc56d869a96d4463aefca7a7a06..9a30a9dba64825950f7a0448ad8b64581c0b8fae 100644 (file)
--- a/remote.h
+++ b/remote.h
@@ -70,7 +70,7 @@ struct refspec {
 extern const struct refspec *tag_refspec;
 
 struct ref *alloc_ref(const char *name);
-
+struct ref *copy_ref(const struct ref *ref);
 struct ref *copy_ref_list(const struct ref *ref);
 
 int check_ref_type(const struct ref *ref, int flags);