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* sprintf.c (rb_str_format): check if codepoint for %c is valid.
[ruby-dev:36691] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19737 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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2 changed files with 6 additions and 1 deletions
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@ -1,3 +1,8 @@
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Fri Oct 10 03:41:31 2008 Nobuyoshi Nakada <nobu@ruby-lang.org>
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* sprintf.c (rb_str_format): check if codepoint for %c is valid.
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[ruby-dev:36691]
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Fri Oct 10 01:55:48 2008 Nobuyoshi Nakada <nobu@ruby-lang.org>
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* encoding.c (enc_names): minor improvement.
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@ -618,7 +618,7 @@ rb_str_format(int argc, const VALUE *argv, VALUE fmt)
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c = NUM2INT(val);
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}
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n = rb_enc_codelen(c, enc);
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if (n == 0) {
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if (n <= 0) {
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rb_raise(rb_eArgError, "invalid character");
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}
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if (!(flags & FWIDTH)) {
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