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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-02-22 03:46:47 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-02-22 03:46:47 +0000 |
commit | 3f2ce6373f7902e02c559876fb7255b5e36aaa64 (patch) | |
tree | 685108cad30bda565d1bd67f803546686f077691 /random.c | |
parent | e51a9b49f1ded288ee00732f0d7d4af01764a793 (diff) | |
download | ruby-3f2ce6373f7902e02c559876fb7255b5e36aaa64.tar.gz |
random.c: fix error message
* 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/trunk@39376 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); } |