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use xgetcwd() to get the current directory or die

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Convert several calls of getcwd() and die() to use xgetcwd() instead.
This way we get rid of fixed-size buffers (which can be too small
depending on the used file system) and gain consistent error messages.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
René Scharfe
2014-07-28 20:30:39 +02:00
committed by Junio C Hamano
parent aa14e980ff
commit 56b9f6e738
5 changed files with 26 additions and 22 deletions
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7
trace.c
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@ -158,13 +158,12 @@ void trace_repo_setup(const char *prefix)
{
static const char *key = "GIT_TRACE_SETUP";
const char *git_work_tree;
char cwd[PATH_MAX];
char *cwd;
if (!trace_want(key))
return;
if (!getcwd(cwd, PATH_MAX))
die("Unable to get current working directory");
cwd = xgetcwd();
if (!(git_work_tree = get_git_work_tree()))
git_work_tree = "(null)";
@ -176,6 +175,8 @@ void trace_repo_setup(const char *prefix)
trace_printf_key(key, "setup: worktree: %s\n", quote_crnl(git_work_tree));
trace_printf_key(key, "setup: cwd: %s\n", quote_crnl(cwd));
trace_printf_key(key, "setup: prefix: %s\n", quote_crnl(prefix));
free(cwd);
}
int trace_want(const char *key)