diff options
| -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 = { |