From 54476a60248dbba0ee7b69b8df5b4b160e78913f Mon Sep 17 00:00:00 2001 From: naruse Date: Thu, 6 May 2010 19:28:12 +0000 Subject: * ext/bigdecimal/bigdecimal.c (VpCtoV): fix to check overflow. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27647 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- ChangeLog | 4 ++++ ext/bigdecimal/bigdecimal.c | 4 ++-- test/bigdecimal/test_bigdecimal.rb | 1 + 3 files changed, 7 insertions(+), 2 deletions(-) diff --git a/ChangeLog b/ChangeLog index ab24b731ba..67d9f59d90 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,7 @@ +Fri May 7 03:40:58 2010 NARUSE, Yui + + * ext/bigdecimal/bigdecimal.c (VpCtoV): fix to check overflow. + Thu May 6 22:19:38 2010 NAKAMURA Usaku * cont.c: define FIBER_USE_NATIVE only when _WIN32_WINNT >= 0x0400 diff --git a/ext/bigdecimal/bigdecimal.c b/ext/bigdecimal/bigdecimal.c index ce311a6b12..9a3dec83d8 100644 --- a/ext/bigdecimal/bigdecimal.c +++ b/ext/bigdecimal/bigdecimal.c @@ -4033,9 +4033,9 @@ VpCtoV(Real *a, const char *int_chr, U_LONG ni, const char *frac, U_LONG nf, con while(i < me) { es = e*((S_INT)BASE_FIG); e = e * 10 + exp_chr[i] - '0'; - if(es>e*((S_INT)BASE_FIG)) { + if(es > (S_INT)(e*BASE_FIG)) { exponent_overflow = 1; - e = es; + e = es; /* keep sign */ break; } ++i; diff --git a/test/bigdecimal/test_bigdecimal.rb b/test/bigdecimal/test_bigdecimal.rb index 536ec4874c..b266233b20 100644 --- a/test/bigdecimal/test_bigdecimal.rb +++ b/test/bigdecimal/test_bigdecimal.rb @@ -25,6 +25,7 @@ class TestBigDecimal < Test::Unit::TestCase assert_equal( 1, BigDecimal.new("Infinity").infinite?) assert_equal(-1, BigDecimal.new("-Infinity").infinite?) assert_equal(true, BigDecimal.new("NaN").nan?) + assert_equal( 1, BigDecimal.new("1E11111111111").infinite?) end def _test_mode(type) -- cgit v1.2.3