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authorAndrey Kleshchev <andreykproductengine@lindenlab.com>2022-08-04 22:14:08 +0300
committerAndrey Kleshchev <andreykproductengine@lindenlab.com>2022-08-04 22:14:08 +0300
commit09400b74ad79c468ca207005a6ca6621fa845f5d (patch)
tree27e7f4a7dcf4ba8b8d50ef622009a704c12b32cb
parent51efcfea259ef425c42895e0b6b5d77c2371fdf3 (diff)
SL-17902 Crash at LLAlignedArray, out of bounds
-rw-r--r--indra/llmath/llvolume.cpp12
1 files changed, 9 insertions, 3 deletions
diff --git a/indra/llmath/llvolume.cpp b/indra/llmath/llvolume.cpp
index c27b144f19..93f1d508f3 100644
--- a/indra/llmath/llvolume.cpp
+++ b/indra/llmath/llvolume.cpp
@@ -6674,13 +6674,19 @@ BOOL LLVolumeFace::createSide(LLVolume* volume, BOOL partial_build)
else
{
// Get s value for tex-coord.
- if (!flat)
+ S32 index = mBeginS + s;
+ if (index >= profile.size())
+ {
+ // edge?
+ ss = flat ? 1.f - begin_stex : 1.f;
+ }
+ else if (!flat)
{
- ss = profile[mBeginS + s][2];
+ ss = profile[index][2];
}
else
{
- ss = profile[mBeginS + s][2] - begin_stex;
+ ss = profile[index][2] - begin_stex;
}
}