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llListSort SL compatibility: When sorting strided list and the list

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length is not a multiple of the stride, return the original list.
Also, enforce that sort is ascending only when the ascending
parameter is 1, and not when it is != 0
This commit is contained in:
Melanie
2012-03-05 11:54:06 +01:00
parent c2a73a26b5
commit 97f0cff388
1 changed files with 5 additions and 2 deletions
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7
OpenSim/Region/ScriptEngine/Shared/LSL_Types.cs
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@@ -858,7 +858,7 @@ namespace OpenSim.Region.ScriptEngine.Shared
ret = Math.Sign(Quaternion.Mag(l) - Quaternion.Mag(r));
}
if (ascending == 0)
if (ascending != 1)
{
ret = 0 - ret;
}
@@ -891,6 +891,9 @@ namespace OpenSim.Region.ScriptEngine.Shared
stride = 1;
}
if ((Data.Length % stride) != 0)
return new list(ret);
// we can optimize here in the case where stride == 1 and the list
// consists of homogeneous types
@@ -910,7 +913,7 @@ namespace OpenSim.Region.ScriptEngine.Shared
if (homogeneous)
{
Array.Sort(ret, new HomogeneousComparer());
if (ascending == 0)
if (ascending != 1)
{
Array.Reverse(ret);
}