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- Fixed: The DECORATE expression evaluator's random function could produce

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incorrect results for ranges > 255. Changed so that FRandom's default
  implementation is used instead.


SVN r769 (trunk)
This commit is contained in:
Christoph Oelckers 2008-02-25 15:43:22 +00:00
parent 88068f74c5
commit 24100c25a9
2 changed files with 6 additions and 17 deletions
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5
docs/rh-log.txt
View file

@ -1,3 +1,8 @@
February 25, 2008 (Changes by Graf Zahl)
- Fixed: The DECORATE expression evaluator's random function could produce
incorrect results for ranges > 255. Changed so that FRandom's default
implementation is used instead.
February 21, 2008
- Fixed: DThinker::SerializeAll() did not serialize any thinkers in the
FreshThinkers lists. These thinkers would still be saved in the savegame if

18
src/thingdef/thingdef_exp.cpp
View file

@ -1477,23 +1477,7 @@ static ExpVal EvalExpression (ExpData *data, AActor *self, const PClass *cls)
swap (max, min);
}
if (max - min > 255)
{
int num1,num2,num3,num4;
num1 = (*data->RNG)();
num2 = (*data->RNG)();
num3 = (*data->RNG)();
num4 = (*data->RNG)();
val.Int = ((num1 << 24) | (num2 << 16) | (num3 << 8) | num4);
}
else
{
val.Int = (*data->RNG)();
}
val.Int %= (max - min + 1);
val.Int += min;
val.Int = (*data->RNG)(max - min + 1) + min;
}
break;