From 09400b74ad79c468ca207005a6ca6621fa845f5d Mon Sep 17 00:00:00 2001 From: Andrey Kleshchev Date: Thu, 4 Aug 2022 22:14:08 +0300 Subject: SL-17902 Crash at LLAlignedArray, out of bounds --- indra/llmath/llvolume.cpp | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) (limited to 'indra') 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; } } -- cgit v1.2.3