diff options
Diffstat (limited to 'ext/syck/node.c')
| -rw-r--r-- | ext/syck/node.c | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/ext/syck/node.c b/ext/syck/node.c index f999700554..99bb07bc74 100644 --- a/ext/syck/node.c +++ b/ext/syck/node.c @@ -297,27 +297,38 @@ syck_seq_read( SyckNode *seq, long idx ) void syck_free_members( SyckNode *n ) { + if ( n == NULL ) return; + switch ( n->kind ) { case syck_str_kind: - if ( n->data.str->ptr != NULL ) + if ( n->data.str != NULL ) { S_FREE( n->data.str->ptr ); n->data.str->ptr = NULL; n->data.str->len = 0; S_FREE( n->data.str ); + n->data.str = NULL; } break; case syck_seq_kind: - S_FREE( n->data.list->items ); - S_FREE( n->data.list ); + if ( n->data.list != NULL ) + { + S_FREE( n->data.list->items ); + S_FREE( n->data.list ); + n->data.list = NULL; + } break; case syck_map_kind: - S_FREE( n->data.pairs->keys ); - S_FREE( n->data.pairs->values ); - S_FREE( n->data.pairs ); + if ( n->data.pairs != NULL ) + { + S_FREE( n->data.pairs->keys ); + S_FREE( n->data.pairs->values ); + S_FREE( n->data.pairs ); + n->data.pairs = NULL; + } break; } } |