use skip_prefix to avoid magic numbers

diff --git a/builtin/remote.c b/builtin/remote.c
index d33abe6598c737ddc176544c951ca7269db03b79..a8efe3da4d7dad3b17582c91671f0f475d54a9ac 100644 (file)
--- a/builtin/remote.c
+++ b/builtin/remote.c
@@ -250,9 +250,7 @@ static struct string_list branch_list;
 
 static const char *abbrev_ref(const char *name, const char *prefix)
 {
-       const char *abbrev = skip_prefix(name, prefix);
-       if (abbrev)
-               return abbrev;
+       skip_prefix(name, prefix, &name);
        return name;
 }
 #define abbrev_branch(name) abbrev_ref((name), "refs/heads/")
@@ -282,7 +280,7 @@ static int config_read_branches(const char *key, const char *value, void *cb)
                item = string_list_insert(&branch_list, name);
 
                if (!item->util)
-                       item->util = xcalloc(sizeof(struct branch_info), 1);
+                       item->util = xcalloc(1, sizeof(struct branch_info));
                info = item->util;
                if (type == REMOTE) {
                        if (info->remote_name)
@@ -398,7 +396,7 @@ static int get_push_ref_states(const struct ref *remote_refs,
 
                item = string_list_append(&states->push,
                                          abbrev_branch(ref->peer_ref->name));
-               item->util = xcalloc(sizeof(struct push_info), 1);
+               item->util = xcalloc(1, sizeof(struct push_info));
                info = item->util;
                info->forced = ref->force;
                info->dest = xstrdup(abbrev_branch(ref->name));
@@ -433,7 +431,7 @@ static int get_push_ref_states_noquery(struct ref_states *states)
        states->push.strdup_strings = 1;
        if (!remote->push_refspec_nr) {
                item = string_list_append(&states->push, _("(matching)"));
-               info = item->util = xcalloc(sizeof(struct push_info), 1);
+               info = item->util = xcalloc(1, sizeof(struct push_info));
                info->status = PUSH_STATUS_NOTQUERIED;
                info->dest = xstrdup(item->string);
        }
@@ -446,7 +444,7 @@ static int get_push_ref_states_noquery(struct ref_states *states)
                else
                        item = string_list_append(&states->push, _("(delete)"));
 
-               info = item->util = xcalloc(sizeof(struct push_info), 1);
+               info = item->util = xcalloc(1, sizeof(struct push_info));
                info->forced = spec->force;
                info->status = PUSH_STATUS_NOTQUERIED;
                info->dest = xstrdup(spec->dst ? spec->dst : item->string);
@@ -1313,6 +1311,7 @@ static int prune_remote(const char *remote, int dry_run)
 {
        int result = 0, i;
        struct ref_states states;
+       struct string_list delete_refs_list = STRING_LIST_INIT_NODUP;
        const char **delete_refs;
        const char *dangling_msg = dry_run
                ? _(" %s will become dangling!")
@@ -1339,6 +1338,8 @@ static int prune_remote(const char *remote, int dry_run)
        for (i = 0; i < states.stale.nr; i++) {
                const char *refname = states.stale.items[i].util;
 
+               string_list_insert(&delete_refs_list, refname);
+
                if (!dry_run)
                        result |= delete_ref(refname, NULL, 0);
 
@@ -1348,9 +1349,11 @@ static int prune_remote(const char *remote, int dry_run)
                else
                        printf_ln(_(" * [pruned] %s"),
                               abbrev_ref(refname, "refs/remotes/"));
-               warn_dangling_symref(stdout, dangling_msg, refname);
        }
 
+       warn_dangling_symrefs(stdout, dangling_msg, &delete_refs_list);
+       string_list_clear(&delete_refs_list, 0);
+
        free_remote_ref_states(&states);
        return result;
 }