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| author | Guido van Rossum <guido@python.org> | 1990-11-18 17:38:42 +0000 |
|---|---|---|
| committer | Guido van Rossum <guido@python.org> | 1990-11-18 17:38:42 +0000 |
| commit | 99f02d43f3d8d771b9e1b4784a72937bffff5647 (patch) | |
| tree | b4f38b847ca8aa6f922445b59f442bd6f763cb8a /Parser/parser.c | |
| parent | f1270274e262bc080a2c3d2dd500988d6d80159a (diff) | |
| download | cpython-git-99f02d43f3d8d771b9e1b4784a72937bffff5647.tar.gz | |
Free parse tree when deleting parser.
Diffstat (limited to 'Parser/parser.c')
| -rw-r--r-- | Parser/parser.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/Parser/parser.c b/Parser/parser.c index e0b3530f51..294c534d0f 100644 --- a/Parser/parser.c +++ b/Parser/parser.c @@ -96,8 +96,6 @@ newparser(g, start) ps->p_grammar = g; ps->p_tree = newnode(start); if (ps->p_tree == NULL) { - if (ps->p_tree != NULL) - DEL(ps->p_tree); /* XXX freeing a node!?! */ DEL(ps); return NULL; } @@ -110,6 +108,9 @@ void delparser(ps) parser_state *ps; { + /* NB If you want to save the parse tree, + you must set p_tree to NULL before calling delparser! */ + freenode(ps->p_tree); DEL(ps); } |