In setup_tdb(), need free tdb_dir before return,
otherwise it will cause memory leak.

Signed-off-by: Zhiqiang Liu <redacted>
Signed-off-by: zhanchengbin <redacted>
---
  e2fsck/dirinfo.c | 13 +++++++++----
  1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/e2fsck/dirinfo.c b/e2fsck/dirinfo.c
index 49d624c5..a2b36d8e 100644
--- a/e2fsck/dirinfo.c
+++ b/e2fsck/dirinfo.c

@@ -49,7 +49,7 @@ static void setup_tdb(e2fsck_t ctx, ext2_ino_t num_dirs)
      ext2_ino_t        threshold;
      errcode_t        retval;
      mode_t            save_umask;
-    char            *tdb_dir, uuid[40];
+    char            *tdb_dir = NULL, uuid[40];
      int            fd, enable;

      profile_get_string(ctx->profile, "scratch_files", "directory", 0, 0,

@@ -61,11 +61,11 @@ static void setup_tdb(e2fsck_t ctx, ext2_ino_t 

num_dirs)

      if (!enable || !tdb_dir || access(tdb_dir, W_OK) ||
          (threshold && num_dirs <= threshold))
-        return;
+        goto error;

      retval = ext2fs_get_mem(strlen(tdb_dir) + 64, &db->tdb_fn);
      if (retval)
-        return;
+        goto error;

      uuid_unparse(ctx->fs->super->s_uuid, uuid);
      sprintf(db->tdb_fn, "%s/%s-dirinfo-XXXXXX", tdb_dir, uuid);

@@ -74,7 +74,7 @@ static void setup_tdb(e2fsck_t ctx, ext2_ino_t num_dirs)
      umask(save_umask);
      if (fd < 0) {
          db->tdb = NULL;
-        return;
+        goto error;
      }

      if (num_dirs < 99991)

@@ -83,6 +83,11 @@ static void setup_tdb(e2fsck_t ctx, ext2_ino_t num_dirs)
      db->tdb = tdb_open(db->tdb_fn, num_dirs, TDB_NOLOCK | TDB_NOSYNC,
                 O_RDWR | O_CREAT | O_TRUNC, 0600);
      close(fd);
+
+error:
+    if(tdb_dir) {
+        free(tdb_dir);
+    }
  }
  #endif