[PATCH 14/17] btrfs-progs: fix mem leak in resolve_root

[Eric Sandeen]

If we exit with error we must free the allocated memory
to avoid a leak.

Signed-off-by: Eric Sandeen <sand...@redhat.com>
---
 btrfs-list.c |    8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/btrfs-list.c b/btrfs-list.c
index 851c059..8c3f84d 100644
--- a/btrfs-list.c
+++ b/btrfs-list.c
@@ -568,8 +568,10 @@ static int resolve_root(struct root_lookup *rl, struct 
root_info *ri,
                * ref_tree = 0 indicates the subvolumes
                * has been deleted.
                */
-               if (!found->ref_tree)
+               if (!found->ref_tree) {
+                       free(full_path);
                        return -ENOENT;
+               }
                int add_len = strlen(found->path);
 
                /* room for / and for null */
@@ -612,8 +614,10 @@ static int resolve_root(struct root_lookup *rl, struct 
root_info *ri,
                * subvolume was deleted.
                */
                found = root_tree_search(rl, next);
-               if (!found)
+               if (!found) {
+                       free(full_path);
                        return -ENOENT;
+               }
        }
 
        ri->full_path = full_path;
-- 
1.7.1

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