File autofs-5-1-3-fix-possible-map-instance-memory-leak.patch of Package autofs.6209
From: Ian Kent <raven@themaw.net> Subject: autofs-5.1.3 - fix possible map instance memory leak Git-commit: b66deff4241ddc6de6bc67bc42bc2d47a5e35229 Patch-mainline: 5.1.4 References: bsc#1038198 When using a temporary map unconditionally updating the original map instance pointer will lead to a memory leak when the instance pointer is already set (among other problems). Signed-off-by: Ian Kent <raven@themaw.net> Acked-by: Jeff Mahoney <jeffm@suse.com> --- daemon/lookup.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) --- a/daemon/lookup.c +++ b/daemon/lookup.c @@ -513,7 +513,8 @@ static enum nsswitch_status read_map_sou result = read_file_source_instance(ap, &tmap, age); pthread_cleanup_pop(1); - map->instance = tmap.instance; + if (!map->instance) + map->instance = tmap.instance; return result; } @@ -904,7 +905,8 @@ static enum nsswitch_status lookup_map_n result = lookup_name_file_source_instance(ap, &tmap, name, name_len); - map->instance = tmap.instance; + if (!map->instance) + map->instance = tmap.instance; /* path is freed in free_argv */ free_argv(tmap.argc, tmap.argv);
