diff options
| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-01-19 03:09:24 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-01-19 03:09:24 +0000 |
| commit | fb839332f3134c456f6a679f4207620b2dbebf86 (patch) | |
| tree | 52fc7f88bf74e5f95de318d533a0c40ee72edfc7 /vm_insnhelper.c | |
| parent | 828998bcd439acc3c0b6c7cfca7635307a650abe (diff) | |
vm_insnhelper.c: fix many keyword arguments
* vm_insnhelper.c (vm_check_keyword): if the index exceeds the
width of unspecified bits, that argument is specified.
`unspecified_bits` still be a fixnum if the actual arguments do
not exceed the limit, regardless the formal parameters size.
[ruby-core:84921] [Bug #14373]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61940 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'vm_insnhelper.c')
| -rw-r--r-- | vm_insnhelper.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/vm_insnhelper.c b/vm_insnhelper.c index e18235da57..64ac539523 100644 --- a/vm_insnhelper.c +++ b/vm_insnhelper.c @@ -3029,7 +3029,8 @@ vm_check_keyword(lindex_t bits, lindex_t idx, const VALUE *ep) if (FIXNUM_P(kw_bits)) { int b = FIX2INT(kw_bits); - if (b & (0x01 << idx)) return Qfalse; + if ((idx < KW_SPECIFIED_BITS_MAX) && (b & (0x01 << idx))) + return Qfalse; } else { VM_ASSERT(RB_TYPE_P(kw_bits, T_HASH)); |