diff options
author | ko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-12-08 17:19:58 +0000 |
---|---|---|
committer | ko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-12-08 17:19:58 +0000 |
commit | e78bf7976c0269e8b54165c374fcba7ee68a4d2b (patch) | |
tree | c8891c07ebcd0d4f9186b7e97b4eb1cf335244fe | |
parent | 4466d4baa94bb23f0cfb9aa48252a5ce0b6a1976 (diff) |
* compile.c (ibf_dump_memsize): should check NULL.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52978 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r-- | ChangeLog | 4 | ||||
-rw-r--r-- | compile.c | 15 |
2 files changed, 14 insertions, 5 deletions
@@ -1,3 +1,7 @@ +Wed Dec 9 02:18:52 2015 Koichi Sasada <ko1@atdot.net> + + * compile.c (ibf_dump_memsize): should check NULL. + Wed Dec 9 01:46:35 2015 NAKAMURA Usaku <usa@ruby-lang.org> * string.c (rb_str_init): now accepts new option parameter `encoding'. @@ -8054,11 +8054,16 @@ ibf_dump_free(void *ptr) static size_t ibf_dump_memsize(const void *ptr) { - struct ibf_dump *dump = (struct ibf_dump *)ptr; - size_t size = sizeof(*dump); - if (dump->iseq_table) size += st_memsize(dump->iseq_table); - if (dump->id_table) size += st_memsize(dump->id_table); - return size; + if (ptr) { + struct ibf_dump *dump = (struct ibf_dump *)ptr; + size_t size = sizeof(*dump); + if (dump->iseq_table) size += st_memsize(dump->iseq_table); + if (dump->id_table) size += st_memsize(dump->id_table); + return size; + } + else { + return 0; + } } static const rb_data_type_t ibf_dump_type = { |