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@xxxxxx>
---
abspath.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/abspath.c b/abspath.c
index ca33558..911e931 100644
--- a/abspath.c
+++ b/abspath.c
@@ -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;
}
--
2.0.2
--
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