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Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 21 |
1 files changed, 21 insertions, 0 deletions
@@ -1,3 +1,24 @@ +Tue Sep 13 21:32:54 2016 Kazuki Yamaguchi <k@rhe.jp> + + * string.c (STR_HEAP_SIZE, RESIZE_CAPA_TERM, str_new0, rb_str_buf_new, + str_shared_replace, rb_str_init, str_make_independent_expand, + rb_str_resize): Avoid overflow by casting the length to size_t. size_t + should be able to represent LONG_MAX+termlen. + + * string.c (rb_str_modify_expand): Check that the new length is in the + range of long before resizing. Also refactor to use RESIZE_CAPA_TERM + macro. + + * string.c (str_buf_cat): Fix so that it does not create a negative + length String. Also fix the condition for 'string sizes too big', the + total length can be up to LONG_MAX. + + * string.c (rb_str_plus): Check the resulting String length does not + exceed LONG_MAX. + + * string.c (rb_str_dump): Fix integer overflow. The dump result will be + longer then the original String. + Tue Sep 13 21:30:53 2016 Kazuki Yamaguchi <k@rhe.jp> * gc.c (heap_extend_pages, get_envparam_size, ruby_malloc_size_overflow, |