[PATCH] Tidy up some rev-list-related stuff

[git.git] / delta.c

diff --git a/delta.c b/delta.c
index 05ef7fd..db85989 100644 (file)
--- a/delta.c
+++ b/delta.c
@@ -5,7 +5,6 @@
 #include "tag.h"
 #include "delta.h"
 #include "cache.h"
-#include <string.h>
 
 /* the delta object definition (it can alias any other object) */
 struct delta {
@@ -18,7 +17,7 @@ struct delta {
        } u;
 };
 
-struct delta *lookup_delta(unsigned char *sha1)
+struct delta *lookup_delta(const unsigned char *sha1)
 {
        struct object *obj = lookup_object(sha1);
        if (!obj) {