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authorJohannes Schindelin <johannes.schindelin@gmx.de>2017-05-04 13:56:51 (GMT)
committerJunio C Hamano <gitster@pobox.com>2017-05-08 03:18:19 (GMT)
commit2d4dcf210e156153a9c1b11bc60d647d5a327624 (patch)
tree4b84d3f7306f9d197b2fca22ad1e020fdcc30c5e /setup.c
parentda6f847559d8794f25da9f7c090929baebce7751 (diff)
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setup_discovered_git_dir(): plug memory leak
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> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'setup.c')
-rw-r--r--setup.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/setup.c b/setup.c
index 0320a9a..e3f7699 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) */