1 files changed, 1 insertions, 0 deletions
diff --git a/worktree.c b/worktree.c
index 237517b..092a4f9 100644
--- a/worktree.c
+++ b/worktree.c
@@ -265,6 +265,7 @@ const char *worktree_prune_reason(struct worktree *wt, timestamp_t expire)
 }
 
 /* convenient wrapper to deal with NULL strbuf */
+__attribute__((format (printf, 2, 3)))
 static void strbuf_addf_gently(struct strbuf *buf, const char *fmt, ...)
 {
 	va_list params;