diff options
| author | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-02-16 11:43:12 +0000 |
|---|---|---|
| committer | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-02-16 11:43:12 +0000 |
| commit | 8bcfa698a040698247ca20006a4aa4b6c1978c4b (patch) | |
| tree | 4e9589f7ba6772d8cbe0803ebedf11eee530dd7c /encoding.c | |
| parent | 60fa63b819e12601eb4ad88faa52548ef389aabb (diff) | |
* encoding.c (rb_enc_compatible): check encoding incapable arguments.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15510 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'encoding.c')
| -rw-r--r-- | encoding.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/encoding.c b/encoding.c index 335d1ae00c..15a0687281 100644 --- a/encoding.c +++ b/encoding.c @@ -659,6 +659,9 @@ rb_enc_compatible(VALUE str1, VALUE str2) idx1 = rb_enc_get_index(str1); idx2 = rb_enc_get_index(str2); + if (idx1 < 0 || idx2 < 0) + return 0; + if (idx1 == idx2) { return rb_enc_from_index(idx1); } |