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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-10-15 07:57:40 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-10-15 07:57:40 +0000 |
commit | 37531934e6e39c4863db87134c04efa3d3d63f61 (patch) | |
tree | e8e81ac2e16f4d88b9bfd384f035dcde7c5026e2 /parse.y | |
parent | 9fff5f0fabb50ab0d46034d6c1b9dcc4447a8a66 (diff) | |
download | ruby-37531934e6e39c4863db87134c04efa3d3d63f61.tar.gz |
* parse.y (rb_intern3): check symbol table overflow.
[ruby-core:26092]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25351 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'parse.y')
-rw-r--r-- | parse.y | 10 |
1 files changed, 10 insertions, 0 deletions
@@ -9498,6 +9498,16 @@ rb_intern3(const char *name, long len, rb_encoding *enc) mbstr:; } new_id: + if (!(global_symbols.last_id << (ID_SCOPE_SHIFT+RUBY_SPECIAL_SHIFT))) { + if (len > 20) { + rb_raise(rb_eRuntimeError, "symbol table overflow (symbol %.20s...)", + name); + } + else { + rb_raise(rb_eRuntimeError, "symbol table overflow (symbol %.*s)", + (int)len, name); + } + } id |= ++global_symbols.last_id << ID_SCOPE_SHIFT; id_register: return register_symid(id, name, len, enc); |