builtin-clone.c: no need to strdup for setenv

The setenv function makes a copy, itself.

Signed-off-by: Ali Gholami Rudi <ali@rudi.ir>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin-clone.c b/builtin-clone.c
index 736c72c2360e4cebeafeba350af9d86d8be4c849..880373f279dd073ea7f0ae8564daca1cc687e529 100644 (file)
--- a/builtin-clone.c
+++ b/builtin-clone.c
@@ -406,7 +406,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
        atexit(remove_junk);
        sigchain_push_common(remove_junk_on_signal);
 
-       setenv(CONFIG_ENVIRONMENT, xstrdup(mkpath("%s/config", git_dir)), 1);
+       setenv(CONFIG_ENVIRONMENT, mkpath("%s/config", git_dir), 1);
 
        if (safe_create_leading_directories_const(git_dir) < 0)
                die("could not create leading directories of '%s'", git_dir);