Merge commit '74359821' into js/reflog-delete

* commit '74359821': (128 commits)
  tests: introduce test_must_fail
  Fix builtin checkout crashing when given an invalid path
  templates/Makefile: don't depend on local umask setting
  Correct name of diff_flush() in API documentation
  Start preparing for 1.5.4.4
  format-patch: remove a leftover debugging message
  completion: support format-patch's --cover-letter option
  Eliminate confusing "won't bisect on seeked tree" failure
  builtin-reflog.c: don't install new reflog on write failure
  send-email: fix In-Reply-To regression
  git-svn: Don't prompt for client cert password everytime.
  git.el: Do not display empty directories.
  Fix 'git cvsexportcommit -w $cvsdir ...' when used with relative $GIT_DIR
  Add testcase for 'git cvsexportcommit -w $cvsdir ...' with relative $GIT_DIR
  Prompt to continue when editing during rebase --interactive
  Documentation/git svn log: add a note about timezones.
  git-p4: Support usage of perforce client spec
  git-p4: git-p4 submit cleanups.
  git-p4: Removed git-p4 submit --direct.
  git-p4: Clean up git-p4 submit's log message handling.
  ...

1 files changed, 1 insertions, 2 deletions

diff --git a/setup.c b/setup.c
index dc247a84c4..89c81e54e6 100644
--- a/setup.c
+++ b/setup.c
@@ -448,8 +448,7 @@ int check_repository_format_version(const char *var, const char *value)
 	} else if (strcmp(var, "core.worktree") == 0) {
 		if (!value)
 			return config_error_nonbool(var);
-		if (git_work_tree_cfg)
-			free(git_work_tree_cfg);
+		free(git_work_tree_cfg);
 		git_work_tree_cfg = xstrdup(value);
 		inside_work_tree = -1;
 	}