diff options
Diffstat (limited to 'nsswitch')
| -rw-r--r-- | nsswitch/nsstest.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/nsswitch/nsstest.c b/nsswitch/nsstest.c index 6d92806cffc..e8c4306441d 100644 --- a/nsswitch/nsstest.c +++ b/nsswitch/nsstest.c @@ -188,9 +188,11 @@ static struct group *nss_getgrent(void) again: status = _nss_getgrent_r(&grp, buf, buflen, &nss_errno); if (status == NSS_STATUS_TRYAGAIN) { + char *oldbuf = buf; buflen *= 2; buf = (char *)realloc(buf, buflen); if (!buf) { + SAFE_FREE(oldbuf); return NULL; } goto again; @@ -226,9 +228,11 @@ static struct group *nss_getgrnam(const char *name) again: status = _nss_getgrnam_r(name, &grp, buf, buflen, &nss_errno); if (status == NSS_STATUS_TRYAGAIN) { + char *oldbuf = buf; buflen *= 2; buf = (char *)realloc(buf, buflen); if (!buf) { + SAFE_FREE(oldbuf); return NULL; } goto again; @@ -265,9 +269,11 @@ static struct group *nss_getgrgid(gid_t gid) again: status = _nss_getgrgid_r(gid, &grp, buf, buflen, &nss_errno); if (status == NSS_STATUS_TRYAGAIN) { + char *oldbuf = buf; buflen *= 2; buf = (char *)realloc(buf, buflen); if (!buf) { + SAFE_FREE(oldbuf); return NULL; } goto again; |