compat/snprintf.c: handle snprintf's that always return the # chars transmitted

diff --git a/builtin-merge.c b/builtin-merge.c
index e78fa18b3a68e2b7f041beab0524ce1a2b7e9365..a201c6628d6b2c736e53d69ef75accec7d73b4b6 100644 (file)
--- a/builtin-merge.c
+++ b/builtin-merge.c
@@ -396,12 +396,12 @@ static void merge_name(const char *remote, struct strbuf *msg)
                struct strbuf truname = STRBUF_INIT;
                strbuf_addstr(&truname, "refs/heads/");
                strbuf_addstr(&truname, remote);
-               strbuf_setlen(&truname, len+11);
+               strbuf_setlen(&truname, truname.len - len);
                if (resolve_ref(truname.buf, buf_sha, 0, 0)) {
                        strbuf_addf(msg,
                                    "%s\t\tbranch '%s'%s of .\n",
                                    sha1_to_hex(remote_head->sha1),
-                                   truname.buf,
+                                   truname.buf + 11,
                                    (early ? " (early part)" : ""));
                        return;
                }
@@ -566,6 +566,7 @@ static int checkout_fast_forward(unsigned char *head, unsigned char *remote)
 
        if (read_cache_unmerged())
                die("you need to resolve your current index first");
+       refresh_cache(REFRESH_QUIET);
 
        fd = hold_locked_index(lock_file, 1);
 
@@ -936,7 +937,6 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
                        hex,
                        find_unique_abbrev(remoteheads->item->object.sha1,
                        DEFAULT_ABBREV));
-               refresh_cache(REFRESH_QUIET);
                strbuf_init(&msg, 0);
                strbuf_addstr(&msg, "Fast forward");
                if (have_message)