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| author | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-08-21 23:52:26 +0000 |
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| committer | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-08-21 23:52:26 +0000 |
| commit | 34cce3081e785f7127b731dcee5c3283e3ee873a (patch) | |
| tree | 39776ca4954b7b2c4bd7facf2c60dabaf13bcfbb /variable.c | |
| parent | 66b06bc7866ac58960dfd7c2d1d0fd5368acbdfd (diff) | |
| download | ruby-34cce3081e785f7127b731dcee5c3283e3ee873a.tar.gz ruby-34cce3081e785f7127b731dcee5c3283e3ee873a.tar.xz ruby-34cce3081e785f7127b731dcee5c3283e3ee873a.zip | |
* variable.c (rb_path2class): get rid of dangling pointer caused by
optimized out value.
git-svn-id: http://svn.ruby-lang.org/repos/ruby/branches/ruby_1_8_6@13146 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'variable.c')
| -rw-r--r-- | variable.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/variable.c b/variable.c index 44e240363..e00f1ef6e 100644 --- a/variable.c +++ b/variable.c @@ -241,16 +241,21 @@ rb_path2class(path) const char *pbeg, *p; ID id; VALUE c = rb_cObject; + VALUE str = 0; if (path[0] == '#') { rb_raise(rb_eArgError, "can't retrieve anonymous class %s", path); } pbeg = p = path; while (*p) { - VALUE str; - while (*p && *p != ':') p++; - str = rb_str_new(pbeg, p-pbeg); + if (str) { + RSTRING(str)->len = 0; + rb_str_cat(str, pbeg, p-pbeg); + } + else { + str = rb_str_new(pbeg, p-pbeg); + } id = rb_intern(RSTRING(str)->ptr); if (p[0] == ':') { if (p[1] != ':') goto undefined_class; |