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clone: fix a memory leak of the "git_dir" variable

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At this point in cmd_clone the "git_dir" is always either an
xstrdup()'d string, or something we got from mkpathdup(). Let's free()
it before we clobber it.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Ævar Arnfjörð Bjarmason 2021-10-22 10:55:42 +02:00 committed by Junio C Hamano
parent b202e51b15
commit 27ff1fbc5d
1 changed files with 3 additions and 1 deletions
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4
builtin/clone.c
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@ -1040,8 +1040,10 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
init_db(git_dir, real_git_dir, option_template, GIT_HASH_UNKNOWN, NULL,
INIT_DB_QUIET);
if (real_git_dir)
if (real_git_dir) {
free((char *)git_dir);
git_dir = real_git_dir;
}
/*
* additional config can be injected with -c, make sure it's included