elf: In ldconfig, extract the new_sub_entry function from search_dir

Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>

diff --git a/elf/ldconfig.c b/elf/ldconfig.c
index 0c090dc..3768267 100644 (file)
--- a/elf/ldconfig.c
+++ b/elf/ldconfig.c
@@ -328,6 +328,23 @@ warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\
           "Andreas Jaeger");
 }
 
+/* Allocate a new subdirectory with full path PATH under ENTRY, using
+   inode data from *ST.  */
+static struct dir_entry *
+new_sub_entry (const struct dir_entry *entry, const char *path,
+              const struct stat64 *st)
+{
+  struct dir_entry *new_entry = xmalloc (sizeof (struct dir_entry));
+  new_entry->from_file = entry->from_file;
+  new_entry->from_line = entry->from_line;
+  new_entry->path = xstrdup (path);
+  new_entry->flag = entry->flag;
+  new_entry->next = NULL;
+  new_entry->ino = st->st_ino;
+  new_entry->dev = st->st_dev;
+  return new_entry;
+}
+
 /* Add a single directory entry.  */
 static void
 add_single_dir (struct dir_entry *entry, int verbose)
@@ -823,26 +840,17 @@ search_dir (const struct dir_entry *entry)
 
       if (is_dir && is_hwcap_platform (direntry->d_name))
        {
-         /* Handle subdirectory later.  */
-         struct dir_entry *new_entry;
-
-         new_entry = xmalloc (sizeof (struct dir_entry));
-         new_entry->from_file = entry->from_file;
-         new_entry->from_line = entry->from_line;
-         new_entry->path = xstrdup (file_name);
-         new_entry->flag = entry->flag;
-         new_entry->next = NULL;
          if (!is_link
              && direntry->d_type != DT_UNKNOWN
              && __builtin_expect (lstat64 (real_file_name, &lstat_buf), 0))
            {
              error (0, errno, _("Cannot lstat %s"), file_name);
-             free (new_entry->path);
-             free (new_entry);
              continue;
            }
-         new_entry->ino = lstat_buf.st_ino;
-         new_entry->dev = lstat_buf.st_dev;
+
+         /* Handle subdirectory later.  */
+         struct dir_entry *new_entry = new_sub_entry (entry, file_name,
+                                                      &lstat_buf);
          add_single_dir (new_entry, 0);
          continue;
        }