Merge branch 'sp/pack-protocol-doc-on-shallow'

diff --git a/builtin/branch.c b/builtin/branch.c
index 652b1d2d1484032fab51165f1d0b0a41426d114f..ced422b627fc05c462f6be8b6c20ee0ba9ff2628 100644 (file)
--- a/builtin/branch.c
+++ b/builtin/branch.c
@@ -294,13 +294,13 @@ static char *resolve_symref(const char *src, const char *prefix)
 {
        unsigned char sha1[20];
        int flag;
-       const char *dst, *cp;
+       const char *dst;
 
        dst = resolve_ref_unsafe(src, sha1, 0, &flag);
        if (!(dst && (flag & REF_ISSYMREF)))
                return NULL;
-       if (prefix && (cp = skip_prefix(dst, prefix)))
-               dst = cp;
+       if (prefix)
+               skip_prefix(dst, prefix, &dst);
        return xstrdup(dst);
 }
 
@@ -653,7 +653,9 @@ static int print_ref_list(int kinds, int detached, int verbose, int abbrev, stru
                add_pending_object(&ref_list.revs,
                                   (struct object *) filter, "");
                ref_list.revs.limited = 1;
-               prepare_revision_walk(&ref_list.revs);
+
+               if (prepare_revision_walk(&ref_list.revs))
+                       die(_("revision walk setup failed"));
                if (verbose)
                        ref_list.maxwidth = calc_maxwidth(&ref_list);
        }