diff options
author | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-12 06:39:08 +0000 |
---|---|---|
committer | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-12 06:39:08 +0000 |
commit | 71553b91f64288e5e9996a143685bf4697819d84 (patch) | |
tree | 85217e4c22764bbdf4755ceb08839f764ddeb2f8 /string.c | |
parent | 00b129c4e41bf017e0fec3b43ba684f3fa303f7e (diff) | |
download | ruby-71553b91f64288e5e9996a143685bf4697819d84.tar.gz |
* string.c (rb_str_intern): should check symbol table overflow.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18519 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'string.c')
-rw-r--r-- | string.c | 19 |
1 files changed, 17 insertions, 2 deletions
@@ -5840,10 +5840,25 @@ VALUE rb_str_intern(VALUE s) { VALUE str = RB_GC_GUARD(s); - ID id; + VALUE sym; + ID id, id2; id = rb_intern_str(str); - return ID2SYM(id); + sym = ID2SYM(id); + id2 = SYM2ID(sym); + if (id != id2) { + char *name = rb_id2name(id2); + + if (name) { + rb_raise(rb_eRuntimeError, "symbol table overflow (%s given for %s)", + name, RSTRING_PTR(str)); + } + else { + rb_raise(rb_eRuntimeError, "symbol table overflow (symbol %s)", + RSTRING_PTR(str)); + } + } + return sym; } |