1
0
mirror of https://github.com/git/git synced 2024-07-02 15:48:44 +00:00

abspath: use strbuf_getcwd() to remember original working directory

Store the original working directory in a strbuf instead of in a
fixed-sized buffer, in order to be able to handle longer paths.

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 20:27:34 +02:00 committed by Junio C Hamano
parent 7333ed1788
commit 251277acdf

View File

@ -41,7 +41,7 @@ static const char *real_path_internal(const char *path, int die_on_error)
* here so that we can chdir() back to it at the end of the
* function:
*/
char cwd[1024] = "";
struct strbuf cwd = STRBUF_INIT;
int buf_index = 1;
@ -80,7 +80,7 @@ static const char *real_path_internal(const char *path, int die_on_error)
}
if (*buf) {
if (!*cwd && !getcwd(cwd, sizeof(cwd))) {
if (!cwd.len && strbuf_getcwd(&cwd)) {
if (die_on_error)
die_errno("Could not get current working directory");
else
@ -142,8 +142,9 @@ static const char *real_path_internal(const char *path, int die_on_error)
retval = buf;
error_out:
free(last_elem);
if (*cwd && chdir(cwd))
die_errno("Could not change back to '%s'", cwd);
if (cwd.len && chdir(cwd.buf))
die_errno("Could not change back to '%s'", cwd.buf);
strbuf_release(&cwd);
return retval;
}