1 files changed, 19 insertions, 8 deletions

diff --git a/ext/syck/syck.c b/ext/syck/syck.c
index 76edc902d0..fdec7a95e2 100644
--- a/ext/syck/syck.c
+++ b/ext/syck/syck.c
@@ -107,10 +107,18 @@ syck_io_str_read( char *buf, SyckIoStr *str, long max_size, long skip )
 void
 syck_parser_reset_levels( SyckParser *p )
 {
-    p->lvl_idx = 1;
-    p->levels[0].spaces = -1;
-    p->levels[0].domain = syck_strndup( "", 1 );  // YAML_DOMAIN + "/";
-    p->levels[0].status = syck_lvl_header;
+    while ( p->lvl_idx > 1 )
+    {
+        syck_parser_pop_level( p );
+    }
+
+    if ( p->lvl_idx < 1 )
+    {
+        p->lvl_idx = 1;
+        p->levels[0].spaces = -1;
+        p->levels[0].domain = "";  // YAML_DOMAIN + "/";
+        p->levels[0].status = syck_lvl_header;
+    }
 }
 
 void
@@ -153,6 +161,7 @@ syck_new_parser()
     p->taguri_expansion = 0;
     p->bufsize = SYCK_BUFFERSIZE;
     p->buffer = NULL;
+    p->lvl_idx = 0;
     syck_parser_reset_levels( p );
     return p;
 }
@@ -166,7 +175,7 @@ syck_add_sym( SyckParser *p, char *data )
         p->syms = st_init_numtable();
     }
     id = p->syms->num_entries;
-    st_insert( p->syms, id, (st_data_t)data );
+    st_insert( p->syms, id, data );
     return id;
 }
 
@@ -174,10 +183,10 @@ int
 syck_lookup_sym( SyckParser *p, SYMID id, char **data )
 {
     if ( p->syms == NULL ) return 0;
-    return st_lookup( p->syms, id, (st_data_t *)data );
+    return st_lookup( p->syms, id, data );
 }
 
-int
+enum st_retval 
 syck_st_free_nodes( char *key, SyckNode *n, char *arg )
 {
     syck_free_node( n );
@@ -201,13 +210,15 @@ syck_free_parser( SyckParser *p )
     //
     // Free the anchor table
     //
-    st_foreach( p->anchors, syck_st_free_nodes, 0 );
+    st_foreach( p->anchors, syck_st_free_nodes, NULL );
     st_free_table( p->anchors );
 
     //
     // Free all else
     //
+    syck_parser_reset_levels( p );
     S_FREE( p->levels );
+
     if ( p->buffer != NULL )
     {
         S_FREE( p->buffer );