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* marshal.c (r_bytes0): refined length check. [ruby-dev:32059]

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@13704 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nobu 2007-10-15 02:45:14 +00:00
parent 96d9ae7030
commit 82e25d3338
2 changed files with 5 additions and 1 deletions
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ChangeLog
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@ -1,3 +1,7 @@
Mon Oct 15 11:45:12 2007 Nobuyoshi Nakada <nobu@ruby-lang.org>
* marshal.c (r_bytes0): refined length check. [ruby-dev:32059]
Mon Oct 15 09:58:07 2007 Nobuyoshi Nakada <nobu@ruby-lang.org>
* marshal.c (r_bytes0): check if source has enough data.

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marshal.c
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@ -873,7 +873,7 @@ r_bytes0(len, arg)
if (len == 0) return rb_str_new(0, 0);
if (TYPE(arg->src) == T_STRING) {
if (RSTRING(arg->src)->len >= arg->offset + len) {
if (RSTRING(arg->src)->len - arg->offset >= len) {
str = rb_str_new(RSTRING(arg->src)->ptr+arg->offset, len);
arg->offset += len;
}