[PATCH v3 14/25] setup_discovered_git_dir(): plug memory leak
From: Johannes Schindelin <hidden>
Date: 2017-05-02 16:02:44
Subsystem:
the rest · Maintainer:
Linus Torvalds
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 <redacted> --- 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) */
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2.12.2.windows.2.800.gede8f145e06