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author | nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-03-09 14:52:33 +0000 |
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committer | nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-03-09 14:52:33 +0000 |
commit | 8767705eb238d7c2391c5cce3c2945db99fc0c24 (patch) | |
tree | 202a7fd3734af7ed64b1dd3138752bd2a82de03e /random.c | |
parent | b78c7fa106da832f4fe7d2ad8c1f25410fa6b538 (diff) |
merge revision(s) 39376: [Backport #7903]
* random.c (rb_random_ulong_limited): fix error message for negative
value. [ruby-dev:47061] [Bug #7903]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_0_0@39674 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'random.c')
-rw-r--r-- | random.c | 4 |
1 files changed, 4 insertions, 0 deletions
@@ -947,9 +947,13 @@ rb_random_ulong_limited(VALUE obj, unsigned long limit) { rb_random_t *rnd = try_get_rnd(obj); if (!rnd) { + extern int rb_num_negative_p(VALUE); VALUE lim = ULONG2NUM(limit); VALUE v = rb_funcall2(obj, id_rand, 1, &lim); unsigned long r = NUM2ULONG(v); + if (rb_num_negative_p(v)) { + rb_raise(rb_eRangeError, "random number too small %ld", r); + } if (r > limit) { rb_raise(rb_eRangeError, "random number too big %ld", r); } |