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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-02-04 03:55:32 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-02-04 03:55:32 +0000 |
commit | bebc52a4a721a1c1d5a98760d58df296ff0d2497 (patch) | |
tree | 4abcc62ad82bfe40e38620eb6a3dee6e0c870b7c /string.c | |
parent | 5b92c0bea3dc23b0c2be356bedafdd4e7f9110d7 (diff) | |
download | ruby-bebc52a4a721a1c1d5a98760d58df296ff0d2497.tar.gz |
string.c: enable capacity when setting capa
* string.c (rb_str_modify_expand): enable capacity and disable
assocation with packed objects when setting capa, so that
pack("p") string fails to unpack properly after modified.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44803 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'string.c')
-rw-r--r-- | string.c | 1 |
1 files changed, 1 insertions, 0 deletions
@@ -1503,6 +1503,7 @@ rb_str_modify_expand(VALUE str, long expand) int termlen = TERM_LEN(str); if (!STR_EMBED_P(str)) { REALLOC_N(RSTRING(str)->as.heap.ptr, char, capa + termlen); + STR_UNSET_NOCAPA(str); RSTRING(str)->as.heap.aux.capa = capa; } else if (capa + termlen > RSTRING_EMBED_LEN_MAX + 1) { |