From 9dcce29749db652ca22a3ffb28a56c1c0f04572d Mon Sep 17 00:00:00 2001 From: ksss Date: Sun, 16 Mar 2014 23:08:31 +0900 Subject: fix bug when `0 * other object` --- src/numeric.c | 2 +- test/t/integer.rb | 3 +++ 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/src/numeric.c b/src/numeric.c index 38a05ae92..af293b1fb 100644 --- a/src/numeric.c +++ b/src/numeric.c @@ -690,10 +690,10 @@ mrb_fixnum_mul(mrb_state *mrb, mrb_value x, mrb_value y) mrb_int a; a = mrb_fixnum(x); - if (a == 0) return x; if (mrb_fixnum_p(y)) { mrb_int b, c; + if (a == 0) return x; b = mrb_fixnum(y); if (FIT_SQRT_INT(a) && FIT_SQRT_INT(b)) return mrb_fixnum_value(a*b); diff --git a/test/t/integer.rb b/test/t/integer.rb index 2bffce5a9..486224c85 100644 --- a/test/t/integer.rb +++ b/test/t/integer.rb @@ -31,6 +31,9 @@ assert('Integer#*', '15.2.8.3.3') do assert_equal 1, a assert_equal 1.0, b + + assert_raise(TypeError){ 0*nil } + assert_raise(TypeError){ 1*nil } end assert('Integer#/', '15.2.8.3.4') do -- cgit v1.2.3