merge-recursive: don't segfault while handling rename clashes

diff --git a/builtin-ls-files.c b/builtin-ls-files.c
index 068f424696864f3db1c1b78ef25a92a197ff5474..f72eb854756f602e4d114964f4585bc5a8c55e20 100644 (file)
--- a/builtin-ls-files.c
+++ b/builtin-ls-files.c
@@ -91,39 +91,10 @@ static void show_other_files(struct dir_struct *dir)
 {
        int i;
 
-
-       /*
-        * Skip matching and unmerged entries for the paths,
-        * since we want just "others".
-        *
-        * (Matching entries are normally pruned during
-        * the directory tree walk, but will show up for
-        * gitlinks because we don't necessarily have
-        * dir->show_other_directories set to suppress
-        * them).
-        */
        for (i = 0; i < dir->nr; i++) {
                struct dir_entry *ent = dir->entries[i];
-               int len, pos;
-               struct cache_entry *ce;
-
-               /*
-                * Remove the '/' at the end that directory
-                * walking adds for directory entries.
-                */
-               len = ent->len;
-               if (len && ent->name[len-1] == '/')
-                       len--;
-               pos = cache_name_pos(ent->name, len);
-               if (0 <= pos)
-                       continue;       /* exact match */
-               pos = -pos - 1;
-               if (pos < active_nr) {
-                       ce = active_cache[pos];
-                       if (ce_namelen(ce) == len &&
-                           !memcmp(ce->name, ent->name, len))
-                               continue; /* Yup, this one exists unmerged */
-               }
+               if (!cache_name_is_other(ent->name, ent->len))
+                       continue;
                show_dir_entry(tag_other, ent);
        }
 }
@@ -256,6 +227,8 @@ static void show_files(struct dir_struct *dir, const char *prefix)
                        int dtype = ce_to_dtype(ce);
                        if (excluded(dir, ce->name, &dtype) != dir->show_ignored)
                                continue;
+                       if (ce->ce_flags & CE_UPDATE)
+                               continue;
                        err = lstat(ce->name, &st);
                        if (show_deleted && err)
                                show_ce_entry(tag_removed, ce);
@@ -358,7 +331,7 @@ void overlay_tree_on_cache(const char *tree_name, const char *prefix)
        if (prefix) {
                static const char *(matchbuf[2]);
                matchbuf[0] = prefix;
-               matchbuf [1] = NULL;
+               matchbuf[1] = NULL;
                match = matchbuf;
        } else
                match = NULL;