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| author | nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-03-28 16:28:54 +0000 |
|---|---|---|
| committer | nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-03-28 16:28:54 +0000 |
| commit | 00e452101b92a9bd3f829b2385e7187b57146e0c (patch) | |
| tree | acc51c512f895a4c2f6780cfa218d05a40f76479 /parse.y | |
| parent | 1e1ac8268a5e488ec8bdd828104ff4fe17ca06d9 (diff) | |
merge revision(s) 54172: [Backport #12192]
* parse.y (parse_numvar): NTH_REF must be less than a half of
INT_MAX, as it is left-shifted to be ORed with back-ref flag.
[ruby-core:74444] [Bug#12192] [Fix GH-1296]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_2@54335 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'parse.y')
| -rw-r--r-- | parse.y | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -7608,7 +7608,7 @@ parse_numvar(struct parser_params *parser) int overflow; unsigned long n = ruby_scan_digits(tok()+1, toklen()-1, 10, &len, &overflow); const unsigned long nth_ref_max = - (FIXNUM_MAX / 2 < INT_MAX) ? FIXNUM_MAX / 2 : INT_MAX; + ((FIXNUM_MAX < INT_MAX) ? FIXNUM_MAX : INT_MAX) >> 1; /* NTH_REF is left-shifted to be ORed with back-ref flag and * turned into a Fixnum, in compile.c */ |