diff options
| -rw-r--r-- | include/conts/sptree.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/conts/sptree.h b/include/conts/sptree.h index c9ca7a9..0e2c7b1 100644 --- a/include/conts/sptree.h +++ b/include/conts/sptree.h @@ -73,6 +73,9 @@ static inline struct SPNODE *SPTREE(last)(struct SPNODE *n) static inline SPTREE_TYPE *SPTREE(begin)(struct SPROOT *s) { + if (!s->root) + return NULL; + return &SPTREE(first)(s->root)->data; } |