Instead of dying of a segmentation fault if getcwd() returns NULL, use
xgetcwd() to make sure to write a useful error message and then exit
in an orderly fashion.
Suggested-by: Jeff King <p...@peff.net>
Signed-off-by: Rene Scharfe <l....@web.de>
---
builtin/init-db.c | 7 +++----
git.c | 5 +++--
2 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/builtin/init-db.c b/builtin/init-db.c
index f6dd172..ab0ea02 100644
--- a/builtin/init-db.c
+++ b/builtin/init-db.c
@@ -537,10 +537,9 @@ int cmd_init_db(int argc, const char **argv, const char
*prefix)
usage(init_db_usage[0]);
}
if (is_bare_repository_cfg == 1) {
- static char git_dir[PATH_MAX+1];
-
- setenv(GIT_DIR_ENVIRONMENT,
- getcwd(git_dir, sizeof(git_dir)), argc > 0);
+ char *cwd = xgetcwd();
+ setenv(GIT_DIR_ENVIRONMENT, cwd, argc > 0);
+ free(cwd);
}
if (init_shared_repository != -1)
diff --git a/git.c b/git.c
index 47137db..210f1ae 100644
--- a/git.c
+++ b/git.c
@@ -161,9 +161,10 @@ static int handle_options(const char ***argv, int *argc,
int *envchanged)
if (envchanged)
*envchanged = 1;
} else if (!strcmp(cmd, "--bare")) {
- static char git_dir[PATH_MAX+1];
+ char *cwd = xgetcwd();
is_bare_repository_cfg = 1;
- setenv(GIT_DIR_ENVIRONMENT, getcwd(git_dir,
sizeof(git_dir)), 0);
+ setenv(GIT_DIR_ENVIRONMENT, cwd, 0);
+ free(cwd);
setenv(GIT_IMPLICIT_WORK_TREE_ENVIRONMENT, "0", 1);
if (envchanged)
*envchanged = 1;
--
2.0.2
--
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