Making errno when returning from remove_empty_directories() more obviously meaningful, which should provide some peace of mind for people auditing lock_ref_sha1_basic. Signed-off-by: Ronnie Sahlberg <sahlberg@xxxxxxxxxx> --- refs.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/refs.c b/refs.c index a48f805..cc69581 100644 --- a/refs.c +++ b/refs.c @@ -1960,14 +1960,16 @@ static int remove_empty_directories(const char *file) * only empty directories), remove them. */ struct strbuf path; - int result; + int result, save_errno; strbuf_init(&path, 20); strbuf_addstr(&path, file); result = remove_dir_recursively(&path, REMOVE_DIR_EMPTY_ONLY); + save_errno = errno; strbuf_release(&path); + errno = save_errno; return result; } @@ -2056,6 +2058,7 @@ int dwim_log(const char *str, int len, unsigned char *sha1, char **log) return logs_found; } +/* This function should make sure errno is meaningful on error */ static struct ref_lock *lock_ref_sha1_basic(const char *refname, const unsigned char *old_sha1, int flags, int *type_p) -- 2.0.0.420.g181e020.dirty -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html