[PATCH v3 14/25] setup_discovered_git_dir(): plug memory leak
- From
Johannes Schindelin <johannes.schindelin@gmx.de>
- Date
- May 2, 2017, 16:02 UTC
- Message-ID
- <ab131705c4383dc408860b516b1e18b0753b0cbf.1493740497.git.johannes.schindelin@gmx.de>
- In-Reply-To
- <cover.1493740497.git.johannes.schindelin@gmx.de>
The setup_explicit_git_dir() function does not take custody of the string passed as first parameter; we have to release it if we turned the value of git_dir into an absolute path.
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> --- setup.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/setup.c b/setup.c index 0320a9ad14c..e3f7699a902 100644 --- a/setup.c +++ b/setup.c @@ -703,11 +703,16 @@ static const char *setup_discovered_git_dir(const char *gitdir, /* --work-tree is set without --git-dir; use discovered one */ if (getenv(GIT_WORK_TREE_ENVIRONMENT) || git_work_tree_cfg) { + char *to_free = NULL; + const char *ret; + if (offset != cwd->len && !is_absolute_path(gitdir)) - gitdir = real_pathdup(gitdir, 1); + gitdir = to_free = real_pathdup(gitdir, 1); if (chdir(cwd->buf)) die_errno("Could not come back to cwd"); - return setup_explicit_git_dir(gitdir, cwd, nongit_ok); + ret = setup_explicit_git_dir(gitdir, cwd, nongit_ok); + free(to_free); + return ret; } /* #16.2, #17.2, #20.2, #21.2, #24, #25, #28, #29 (see t1510) */
-- 2.12.2.windows.2.800.gede8f145e06