test-hashmap: use xsnprintf rather than snprintf

diff --git a/transport.h b/transport.h
index e597b31b38d9d7bb374af203b80e4b6e83abbc3d..bc5571574b67803249567bcee501dfcc342b0b0f 100644 (file)
--- a/transport.h
+++ b/transport.h
@@ -255,6 +255,6 @@ int transport_refs_pushed(struct ref *ref);
 void transport_print_push_status(const char *dest, struct ref *refs,
                  int verbose, int porcelain, unsigned int *reject_reasons);
 
-typedef void alternate_ref_fn(const struct ref *, void *);
+typedef void alternate_ref_fn(const char *refname, const struct object_id *oid, void *);
 extern void for_each_alternate_ref(alternate_ref_fn, void *);
 #endif