mnt_table_get_root_fs only works when *root is set to NULL. This is not only undocumented, but also unintuitive. Fix it by initializing *root inside mnt_table_get_root_fs. --- libmount/src/tab.c | 1 + 1 file changed, 1 insertion(+) diff --git a/libmount/src/tab.c b/libmount/src/tab.c index 8ae49c8..7a253e8 100644 --- a/libmount/src/tab.c +++ b/libmount/src/tab.c @@ -501,6 +501,7 @@ int mnt_table_get_root_fs(struct libmnt_table *tb, struct libmnt_fs **root) struct libmnt_iter itr; struct libmnt_fs *fs; int root_id = 0; + *root = NULL; assert(tb); assert(root); -- 1.8.5.4 -- To unsubscribe from this list: send the line "unsubscribe util-linux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
