I sometimes get segfault in cmd_scrub_status(), this is because
free_history() forgot to check whether pointer address is valid,fix it.
Signed-off-by: Wang Shilong <wangsl.f...@cn.fujitsu.com>
---
cmds-scrub.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/cmds-scrub.c b/cmds-scrub.c
index 9f614bc..69791b3 100644
--- a/cmds-scrub.c
+++ b/cmds-scrub.c
@@ -285,7 +285,7 @@ static void print_fs_stat(struct scrub_fs_stat *fs_stat,
int raw)
static void free_history(struct scrub_file_record **last_scrubs)
{
struct scrub_file_record **l = last_scrubs;
- if (!l)
+ if (!l || IS_ERR(l))
return;
while (*l)
free(*l++);
--
1.8.3.1
--
To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
