X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=delta.h;h=7b3f86d85f71e47d11c40a4abbcd9d9f499a6636;hb=ae448e3854d8b6e7e37aa88fa3917f5dd97f3210;hp=727ae30e9eb973b2bd4a512be78041fee40fa039;hpb=de1d4fa2a1273e09c32653c7a21602e36223348c;p=git.git

diff --git a/delta.h b/delta.h
index 727ae30e..7b3f86d8 100644
--- a/delta.h
+++ b/delta.h
@@ -18,6 +18,8 @@ create_delta_index(const void *buf, unsigned long bufsize);
 
 /*
  * free_delta_index: free the index created by create_delta_index()
+ *
+ * Given pointer must be what create_delta_index() returned, or NULL.
  */
 extern void free_delta_index(struct delta_index *index);