Merge branch 'mt/dir-iterator-updates'

Leakfix.

* mt/dir-iterator-updates:
test-dir-iterator: use path argument directly
dir-iterator: release strbuf after use

diff --combined t/helper/test-dir-iterator.c
index c7c30664dad2a027c4cf6b0bac7ecb78080cbcf1,b421d2bf3864e9a5c35a1ef9f47cb4e452dd40d5..659b6bfa81df6d0bcffb8d0a975492d54d79d6bc
--- 1/t/helper/test-dir-iterator.c
--- 2/t/helper/test-dir-iterator.c
+++ b/t/helper/test-dir-iterator.c
@@@ -4,22 -4,12 +4,21 @@@
  #include "iterator.h"
  #include "dir-iterator.h"
  
 +static const char *error_name(int error_number)
 +{
 +      switch (error_number) {
 +      case ENOENT: return "ENOENT";
 +      case ENOTDIR: return "ENOTDIR";
 +      default: return "ESOMETHINGELSE";
 +      }
 +}
 +
  /*
   * usage:
   * tool-test dir-iterator [--follow-symlinks] [--pedantic] directory_path
   */
  int cmd__dir_iterator(int argc, const char **argv)
  {
-       struct strbuf path = STRBUF_INIT;
        struct dir_iterator *diter;
        unsigned int flags = 0;
        int iter_status;
@@@ -36,11 -26,10 +35,10 @@@
        if (!*argv || argc != 1)
                die("dir-iterator needs exactly one non-option argument");
  
-       strbuf_add(&path, *argv, strlen(*argv));
-       diter = dir_iterator_begin(path.buf, flags);
+       diter = dir_iterator_begin(*argv, flags);
  
        if (!diter) {
 -              printf("dir_iterator_begin failure: %d\n", errno);
 +              printf("dir_iterator_begin failure: %s\n", error_name(errno));
                exit(EXIT_FAILURE);
        }