diff options
| -rw-r--r-- | builtin/commit.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/builtin/commit.c b/builtin/commit.c index 83233ca1a5..04f5b98be3 100644 --- a/builtin/commit.c +++ b/builtin/commit.c @@ -346,7 +346,7 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix if (write_locked_index(&the_index, &index_lock, 0)) die(_("unable to create temporary index")); - old_index_env = getenv(INDEX_ENVIRONMENT); + old_index_env = xstrdup_or_null(getenv(INDEX_ENVIRONMENT)); setenv(INDEX_ENVIRONMENT, get_lock_file_path(&index_lock), 1); if (interactive_add(argc, argv, prefix, patch_interactive) != 0) @@ -356,6 +356,7 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix setenv(INDEX_ENVIRONMENT, old_index_env, 1); else unsetenv(INDEX_ENVIRONMENT); + FREE_AND_NULL(old_index_env); discard_cache(); read_cache_from(get_lock_file_path(&index_lock)); |