nwrap: Fix memory leak when getline() is used.

getline() allocates memory even if return code is < 0.

Signed-off-by: Robin Hack <hack.robin@gmail.com>
Reviewed-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Michael Adam <obnox@samba.org>

diff --git a/lib/nss_wrapper/nss_wrapper.c b/lib/nss_wrapper/nss_wrapper.c
index bf51ec2d89696eff575be21e9a1842ae205b814b..2759cd7a472c24fe4f92142e92d04448d7d120ae 100644 (file)
--- a/lib/nss_wrapper/nss_wrapper.c
+++ b/lib/nss_wrapper/nss_wrapper.c
@@ -1705,6 +1705,7 @@ static bool nwrap_parse_file(struct nwrap_cache *nwrap)
        do {
                n = getline(&line, &len, nwrap->fp);
                if (n < 0) {
+                       SAFE_FREE(line);
                        if (feof(nwrap->fp)) {
                                break;
                        }