From 74a13c76349b3b463514f60beb9f02c2ba301ad6 Mon Sep 17 00:00:00 2001 From: kosaki Date: Mon, 14 Nov 2011 03:45:47 +0000 Subject: * numeric.c (check_uint): fix off-by-one bug of NUM2UINT. * bignum.c (rb_big2ulong): fix off-by-one bug of NUM2ULONG. * test/-ext-/num2int/test_num2int.rb: add a testcase for NUM2INT() NUM2UINT(), NUM2LONG(), NUM2ULONG(), NUM2LL and NUM2ULL(). * ext/-test-/num2int/depend: ditto. * ext/-test-/num2int/extconf.rb: ditto. * ext/-test-/num2int/num2int.c: ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33739 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- numeric.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'numeric.c') diff --git a/numeric.c b/numeric.c index e59226c48a..af50fbafde 100644 --- a/numeric.c +++ b/numeric.c @@ -1888,7 +1888,7 @@ check_uint(VALUE num, VALUE sign) if (RTEST(sign)) { /* minus */ - if ((num & mask) != mask || (num & ~mask) <= INT_MAX + 1UL) + if ((num & mask) != mask || (num & ~mask) <= INT_MAX) #define VALUE_MSBMASK ((VALUE)1 << ((sizeof(VALUE) * CHAR_BIT) - 1)) rb_raise(rb_eRangeError, "integer %"PRIdVALUE " too small to convert to `unsigned int'", num|VALUE_MSBMASK); } -- cgit v1.2.3