summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorRené Scharfe <l.s.r@web.de>2014-07-28 20:31:57 +0200
committerJunio C Hamano <gitster@pobox.com>2014-07-28 14:55:56 -0700
commitf68db24008ba8efdce0683e72878e7ce6a53e30b (patch)
tree3672c834c2d1c6324860f4c7fd8e1a97f1adef11
parente39b63c3ec836dea9045ae315bec624b4c177abf (diff)
downloadgit-f68db24008ba8efdce0683e72878e7ce6a53e30b.tar.gz
use xgetcwd() to set $GIT_DIR
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 <peff@peff.net> Signed-off-by: Rene Scharfe <l.s.r@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
-rw-r--r--builtin/init-db.c7
-rw-r--r--git.c5
2 files changed, 6 insertions, 6 deletions
diff --git a/builtin/init-db.c b/builtin/init-db.c
index f6dd1727ec..ab0ea02d25 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 9efd1a3ec1..c4e8c5cfdf 100644
--- a/git.c
+++ b/git.c
@@ -125,9 +125,10 @@ 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;