send-email: respect in-reply-to regardless of threading

diff --git a/refs.c b/refs.c
index 293389e7641a8d4ec948f21407de3f69eacbdddd..be095cb07d23ca9f0e20d2cc46df33827a123274 100644 (file)
--- a/refs.c
+++ b/refs.c
@@ -934,7 +934,7 @@ int delete_ref(const char *refname, const unsigned char *sha1, int delopt)
                        lock->lk->filename[i] = 0;
                        path = lock->lk->filename;
                } else {
-                       path = git_path(refname);
+                       path = git_path("%s", refname);
                }
                err = unlink(path);
                if (err && errno != ENOENT) {