commit: record buffer length in cache

diff --git a/builtin/log.c b/builtin/log.c
index 2c742606bc44a5f5eb229e0ce0cf5c942a6fa924..c599eacf721124831c07a8e14ea14fe1b951f403 100644 (file)
--- a/builtin/log.c
+++ b/builtin/log.c
@@ -919,7 +919,7 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout,
                                &need_8bit_cte);
 
        for (i = 0; !need_8bit_cte && i < nr; i++) {
-               const char *buf = get_commit_buffer(list[i]);
+               const char *buf = get_commit_buffer(list[i], NULL);
                if (has_non_ascii(buf))
                        need_8bit_cte = 1;
                unuse_commit_buffer(list[i], buf);