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Update fixnum.h

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Fix a typo: "nevative" => "negative" in `rb_fix_plus_fix`.
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jacopo 2020-12-01 12:19:05 +01:00 committed by Hiroshi SHIBATA
parent ad0c2232b1
commit 0c57438ccf
Notes: git 2020-12-01 20:41:00 +09:00 
Merged: https://github.com/ruby/ruby/pull/3834
1 changed files with 1 additions and 1 deletions
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internal/fixnum.h
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@ -61,7 +61,7 @@ rb_fix_plus_fix(VALUE x, VALUE y)
* (3) Of course `z = x + (y-1)` may overflow.
* At that time true value is
* * positive: 0b0 1xxx...1, and z = 0b1xxx...1
* * nevative: 0b1 0xxx...1, and z = 0b0xxx...1
* * negative: 0b1 0xxx...1, and z = 0b0xxx...1
* To convert this true value to long,
* (a) Use arithmetic shift
* * positive: 0b11xxx...