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* numeric.c (fix_aref): avoid a possible undefined behavior.
1L << 63 on 64-bit platform is undefined, at least, according to ISO/IEC 9899 (C99) 6.5.7. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43222 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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@ -1,3 +1,9 @@
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Thu Oct 10 00:02:35 2013 Yusuke Endoh <mame@tsg.ne.jp>
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* numeric.c (fix_aref): avoid a possible undefined behavior.
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1L << 63 on 64-bit platform is undefined, at least, according to
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ISO/IEC 9899 (C99) 6.5.7.
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Wed Oct 9 23:57:02 2013 Nobuyoshi Nakada <nobu@ruby-lang.org>
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Wed Oct 9 23:57:02 2013 Nobuyoshi Nakada <nobu@ruby-lang.org>
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* object.c (id_for_attr): avoid inadvertent symbol creation.
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* object.c (id_for_attr): avoid inadvertent symbol creation.
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@ -3443,7 +3443,7 @@ fix_aref(VALUE fix, VALUE idx)
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i = FIX2LONG(idx);
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i = FIX2LONG(idx);
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if (i < 0) return INT2FIX(0);
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if (i < 0) return INT2FIX(0);
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if (SIZEOF_LONG*CHAR_BIT-1 < i) {
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if (SIZEOF_LONG*CHAR_BIT-1 <= i) {
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if (val < 0) return INT2FIX(1);
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if (val < 0) return INT2FIX(1);
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return INT2FIX(0);
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return INT2FIX(0);
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}
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}
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